
The (; German , ) is the federal
controlled-access highway
A controlled-access highway is a type of highway that has been designed for high-speed vehicular traffic, with all traffic flow—ingress and egress—regulated. Common English terms are freeway, motorway, and expressway. Other similar terms ...
system in
Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
. The official term is (abbreviated ''BAB''), which translates as 'federal motorway'. The literal meaning of the word is 'Federal Auto(mobile) Track'.
Much of the system has no
speed limit
Speed limits on road traffic, as used in most countries, set the legal maximum speed at which vehicles may travel on a given stretch of road. Speed limits are generally indicated on a traffic sign reflecting the maximum permitted speed, express ...
for some classes of vehicles.
However, limits are posted and enforced in areas that are urbanised, substandard, prone to collisions, or under construction. On speed-unrestricted stretches, an
advisory speed limit () of applies. While driving faster is not illegal in the absence of a speed limit, it can cause an increased liability in the case of a collision (which mandatory auto insurance has to cover); courts have ruled that an "ideal driver" who is exempt from absolute liability for "inevitable"
tort
A tort is a civil wrong, other than breach of contract, that causes a claimant to suffer loss or harm, resulting in legal liability for the person who commits the tortious act. Tort law can be contrasted with criminal law, which deals with cri ...
under the law would not exceed the advisory speed limit.
A 2017 report by the Federal Road Research Institute reported that in 2015, 70.4% of the Autobahn network had only the advisory speed limit, 6.2% had temporary speed limits due to weather or traffic conditions, and 23.4% had permanent speed limits. Measurements from the German state of
Brandenburg
Brandenburg, officially the State of Brandenburg, is a States of Germany, state in northeastern Germany. Brandenburg borders Poland and the states of Berlin, Mecklenburg-Vorpommern, Lower Saxony, Saxony-Anhalt, and Saxony. It is the List of Ger ...
in 2006 showed average speeds of on a 6-lane section of Autobahn in free-flowing conditions.
Names
Only federally built controlled-access highways with certain construction standards including at least two lanes per direction are called ''Bundesautobahn''. They have their own white-on-blue signs and numbering system. In the 1930s, when construction began on the system, the official name was ''
Reichsautobahn
The system was the beginning of the German autobahns under Nazi Germany. There had been previous plans for controlled-access highway
A controlled-access highway is a type of highway that has been designed for high-speed vehicular traf ...
''. Various other controlled-access highways exist on the federal (''
Bundesstraße
''Bundesstraße'' (, ), abbreviated ''B'', is the denotation for German and Austrian national highways.
Germany
Germany's ''Bundesstraßen'' network has a total length of about 40,000 km.
German ''Bundesstraßen'' are labelled with re ...
''), state (''
Landesstraße
''Landesstraßen'' (singular: ''Landesstraße'' ) are roads in Germany and Austria that are, as a rule, the responsibility of the respective German or Austrian federal state. The term may therefore be translated as "state road". They are road ...
''), district, and municipal level but are not part of the ''Autobahn'' network and are officially referred to as ''Kraftfahrstraße'' (with rare exceptions, like
A 995 Munich-Giesing–Brunntal until 2018). These highways are considered ''autobahnähnlich'' (autobahn-like) and are sometimes colloquially called ''Gelbe Autobahn'' (yellow autobahn) because most of them are ''Bundesstraßen'' (federal highways) with yellow signs. Some controlled-access highways are classified as "Bundesautobahn" in spite of not meeting the autobahn construction standard (for example, the
A 62 near
Pirmasens
Pirmasens (; (also ''Bermesens'' or ''Bärmasens'')) is an independent town in Rhineland-Palatinate, Germany, near the border with France. It was famous for the manufacture of shoes. The surrounding rural district was called ''Landkreis Pirmasens ...
).
Similar to some other German words, the term ''autobahn'' when used in English is usually understood to refer specifically to the national highway system of Germany, whereas in German the word ''autobahn'' is applied to any controlled highway in any country. For this reason in German, the more specific term ''Bundesautobahn'' is strongly preferred when the intent is to make specific reference to Germany's Autobahn network.
Construction
Similar to high-speed motorways in other countries, autobahns have multiple lanes of traffic in each direction, separated by a central barrier with
grade-separated
In civil engineering (more specifically highway engineering), grade separation is a method of aligning a junction of two or more surface transport axes at different heights ( grades) so that they will not disrupt the traffic flow on other tr ...
junctions and access restricted to motor vehicles with a top speed greater than . Nearly all exits are to the right; rare left-hand exits result from incomplete interchanges where the "straight-on" leads into the exit. The earliest motorways were flanked by
shoulders
The human shoulder is made up of three bones: the clavicle (collarbone), the scapula (shoulder blade), and the humerus (upper arm bone) as well as associated muscles, ligaments and tendons.
The articulations between the bones of the shoulder m ...
about in width, constructed of varying materials; right-hand shoulders on many autobahns were later retrofitted to in width when it was realized cars needed the additional space to pull off the autobahn safely. In the postwar years, a thicker
asphaltic concrete cross-section with fully paved hard shoulders came into general use. The top design speed was approximately in flat country but lower design speeds were used in hilly or mountainous terrain. A flat-country autobahn that was constructed to meet standards during the
Nazi period could support speeds of up to on curves.
Numbering system

The current autobahn numbering system in use in Germany was introduced in 1974. All autobahns are named by using the capital letter A, which simply stands for "Autobahn" followed by a blank and a number (for example
A 8). The main autobahns going all across Germany have a single-digit number. Shorter autobahns that are of regional importance (e.g. connecting two major cities or regions within Germany) have a double-digit number (e.g.
A 24, connecting Berlin and Hamburg). The system is as follows:
*
A 10 to
A 19 are in eastern Germany (Berlin,
Saxony-Anhalt
Saxony-Anhalt ( ; ) is a States of Germany, state of Germany, bordering the states of Brandenburg, Saxony, Thuringia and Lower Saxony. It covers an area of
and has a population of 2.17 million inhabitants, making it the List of German states ...
, parts of
Saxony
Saxony, officially the Free State of Saxony, is a landlocked state of Germany, bordering the states of Brandenburg, Saxony-Anhalt, Thuringia, and Bavaria, as well as the countries of Poland and the Czech Republic. Its capital is Dresden, and ...
and
Brandenburg
Brandenburg, officially the State of Brandenburg, is a States of Germany, state in northeastern Germany. Brandenburg borders Poland and the states of Berlin, Mecklenburg-Vorpommern, Lower Saxony, Saxony-Anhalt, and Saxony. It is the List of Ger ...
)
*
A 20 to
A 29 are in northern and northeastern Germany
*
A 30 to
A 39 are in
Lower Saxony
Lower Saxony is a States of Germany, German state (') in Northern Germany, northwestern Germany. It is the second-largest state by land area, with , and fourth-largest in population (8 million in 2021) among the 16 ' of the Germany, Federal Re ...
(northwestern Germany) and Thuringia
*
A 40 to
A 49 are in the
Rhine-Ruhr
The Rhine-Ruhr metropolitan region () is the Metropolitan regions in Germany, largest metropolitan region in Germany, with over ten million inhabitants. A wikt:polycentric, polycentric conurbation with several major urban concentrations, the reg ...
to
Frankfurt Rhine-Main
The Rhine-Main Metropolitan Region, often simply referred to as Frankfurt Rhine-Main, Frankfurt Rhine-Main area or Rhine-Main area (German: ''Rhein-Main-Gebiet'', ''Frankfurt/Rhein-Main'' or ''FrankfurtRheinMain'', abbreviated FRM), is the third-l ...
*
A 52 to
A 59 are in the
Lower Rhine region
The Lower Rhine region or Niederrhein () is a region around the Lower Rhine section of the river Rhine in North Rhine-Westphalia, Germany, between approximately Oberhausen and Krefeld in the East and the Dutch border around Kleve in the West ...
to
Cologne
Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...
*
A 60 to
A 67 are in
Rhineland-Palatinate
Rhineland-Palatinate ( , ; ; ; ) is a western state of Germany. It covers and has about 4.05 million residents. It is the ninth largest and sixth most populous of the sixteen states. Mainz is the capital and largest city. Other cities are ...
,
Saarland
Saarland (, ; ) is a state of Germany in the southwest of the country. With an area of and population of 990,509 in 2018, it is the smallest German state in area apart from the city-states of Berlin, Bremen, and Hamburg, and the smallest in ...
,
Hesse
Hesse or Hessen ( ), officially the State of Hesse (), is a States of Germany, state in Germany. Its capital city is Wiesbaden, and the largest urban area is Frankfurt, which is also the country's principal financial centre. Two other major hist ...
and northern
Baden-Württemberg
Baden-Württemberg ( ; ), commonly shortened to BW or BaWü, is a states of Germany, German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million i ...
*
A 70 to
A 73 are in
Thuringia
Thuringia (; officially the Free State of Thuringia, ) is one of Germany, Germany's 16 States of Germany, states. With 2.1 million people, it is 12th-largest by population, and with 16,171 square kilometers, it is 11th-largest in area.
Er ...
, northern
Bavaria
Bavaria, officially the Free State of Bavaria, is a States of Germany, state in the southeast of Germany. With an area of , it is the list of German states by area, largest German state by land area, comprising approximately 1/5 of the total l ...
and parts of
Saxony
Saxony, officially the Free State of Saxony, is a landlocked state of Germany, bordering the states of Brandenburg, Saxony-Anhalt, Thuringia, and Bavaria, as well as the countries of Poland and the Czech Republic. Its capital is Dresden, and ...
*
A 81 is in
Baden-Württemberg
Baden-Württemberg ( ; ), commonly shortened to BW or BaWü, is a states of Germany, German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million i ...
*
A 90 to
A 99 are in (southern)
Bavaria
Bavaria, officially the Free State of Bavaria, is a States of Germany, state in the southeast of Germany. With an area of , it is the list of German states by area, largest German state by land area, comprising approximately 1/5 of the total l ...
*
A 98 is in
Baden-Württemberg
Baden-Württemberg ( ; ), commonly shortened to BW or BaWü, is a states of Germany, German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million i ...
There are also some very short autobahns built just for local traffic (e.g.
ring road
A ring road (also known as circular road, beltline, beltway, circumferential (high)way, loop or orbital) is a road or a series of connected roads encircling a town, city or country. The most common purpose of a ring road is to assist in reducin ...
s or the
A 555 from Cologne to Bonn) that usually have three digits for numbering. The first digit used is similar to the system above, depending on the region.
East–west routes are even-numbered, north–south routes are odd-numbered. The north–south autobahns are generally numbered from west to east; that is to say, the more easterly roads are given higher numbers. Similarly, the east–west routes are numbered from north (lower numbers) to south (higher numbers).
History
Early years

The idea for the construction of the autobahn was first conceived in the mid-1920s during the days of the
Weimar Republic
The Weimar Republic, officially known as the German Reich, was the German Reich, German state from 1918 to 1933, during which it was a constitutional republic for the first time in history; hence it is also referred to, and unofficially proclai ...
, but the construction was slow, and most projected sections did not progress much beyond the planning stage due to economic problems and a lack of political support. One project was the private initiative ''
HaFraBa The Verein zur Vorbereitung der Autostraße Hansestädte–Frankfurt–Basel (), commonly referred to as HaFraBa, was an organization dedicated to developing one of the first large Autobahn projects in Germany.
Foundation and name
The association ...
'' which planned a "car-only road" crossing Germany from
Hamburg
Hamburg (, ; ), officially the Free and Hanseatic City of Hamburg,. is the List of cities in Germany by population, second-largest city in Germany after Berlin and List of cities in the European Union by population within city limits, 7th-lar ...
in the north via central
Frankfurt am Main
Frankfurt am Main () is the most populous city in the States of Germany, German state of Hesse. Its 773,068 inhabitants as of 2022 make it the List of cities in Germany by population, fifth-most populous city in Germany. Located in the forela ...
to
Basel
Basel ( ; ), also known as Basle ( ), ; ; ; . is a city in northwestern Switzerland on the river Rhine (at the transition from the High Rhine, High to the Upper Rhine). Basel is Switzerland's List of cities in Switzerland, third-most-populo ...
in Switzerland. Parts of the ''HaFraBa'' were completed in the late 1930s and early 1940s, but construction eventually was halted by
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
. The first public road of this kind was completed in 1932 between Cologne and Bonn and opened by
Konrad Adenauer
Konrad Hermann Joseph Adenauer (5 January 1876 – 19 April 1967) was a German statesman and politician who served as the first Chancellor of Germany, chancellor of West Germany from 1949 to 1963. From 1946 to 1966, he was the first leader of th ...
(
Lord Mayor
Lord mayor is a title of a mayor of what is usually a major city in a Commonwealth realm, with special recognition bestowed by the sovereign. However, the title or an equivalent is present in other countries, including forms such as "high mayor". A ...
of Cologne and future
Chancellor
Chancellor () is a title of various official positions in the governments of many countries. The original chancellors were the of Roman courts of justice—ushers, who sat at the (lattice work screens) of a basilica (court hall), which separa ...
of West Germany) on 6 August 1932.
Today, that road is the
Bundesautobahn 555
is an autobahn connecting the cities of Cologne and Bonn. It was constructed between 1929 and 1932, and opened to traffic on 6 August 1932.
Because it was the first public road that was limited to motorized vehicles and had no level crossing ...
.
This road was not yet called ''Autobahn'' and lacked a centre median like modern motorways, but instead was termed a ''Kraftfahrstraße'' ("motor vehicle road") with two lanes each direction without intersections, pedestrians, bicycles, or animal-powered transportation.
1930s
Just days after the
1933 Nazi takeover,
Adolf Hitler
Adolf Hitler (20 April 1889 – 30 April 1945) was an Austrian-born German politician who was the dictator of Nazi Germany from 1933 until Death of Adolf Hitler, his suicide in 1945. Adolf Hitler's rise to power, He rose to power as the lea ...
enthusiastically embraced an ambitious autobahn construction project, appointing
Fritz Todt
Fritz Todt (; 4 September 1891 – 8 February 1942) was a German construction engineer and senior figure of the Nazi Party. He was the founder of '' Organisation Todt'' (OT), a military-engineering organisation that supplied German industry w ...
, the Inspector General of German Road Construction, to lead it. By 1936, 130,000 workers were directly employed in construction, as well as an additional 270,000 in the supply chain for construction equipment, steel, concrete, signage, maintenance equipment, etc. In rural areas, new camps to house the workers were built near construction sites. The
job creation program aspect was not especially important because
full employment
Full employment is an economic situation in which there is no cyclical or deficient-demand unemployment. Full employment does not entail the disappearance of all unemployment, as other kinds of unemployment, namely structural and frictional, may ...
was almost reached by 1936. However, according to one source autobahn workers were often conscripted through the compulsory Reich Labor Service (and thereby removed from the unemployment registry).
The autobahns were not primarily intended as major infrastructure improvement of special value to the military as sometimes stated. Their military value was limited as all large-scale military transportation in Germany was done by train to save fuel. The
propaganda ministry turned the construction of the autobahns into a major media event that attracted international attention.
The autobahns formed the first limited-access, high-speed road network in the world, with the first section from Frankfurt am Main to
Darmstadt
Darmstadt () is a city in the States of Germany, state of Hesse in Germany, located in the southern part of the Frankfurt Rhine Main Area, Rhine-Main-Area (Frankfurt Metropolitan Region). Darmstadt has around 160,000 inhabitants, making it the ...
opening in 1935. This straight section was used for high-speed record attempts by the
Grand Prix racing teams of
Mercedes-Benz
Mercedes-Benz (), commonly referred to simply as Mercedes and occasionally as Benz, is a German automotive brand that was founded in 1926. Mercedes-Benz AG (a subsidiary of the Mercedes-Benz Group, established in 2019) is based in Stuttgart, ...
and
Auto Union
Auto Union AG was an amalgamation of four German automobile manufacturers, founded in 1932 and established in 1936 in Chemnitz, Saxony. It is the immediate predecessor of Audi as it is known today.
As well as acting as an umbrella firm for ...
until a fatal crash involving popular German race driver
Bernd Rosemeyer
Bernd Rosemeyer (14 October 1909 – 28 January 1938) was a German racing driver and speed record holder. He is often considered one of the greatest racing drivers of his era.
Career
Rosemeyer's father owned an auto and motorcycle garage a ...
in early 1938. The world record of set by
Rudolf Caracciola
Otto Wilhelm Rudolf Caracciola (30 January 1901 – 28 September 1959) was a German racing driver.Bolsinger and Becker (2002), p. 63 He won the European Championship (auto racing), European Drivers' Championship, the pre-1950 equivalent of the m ...
on this stretch just prior to the crash remains one of the highest speeds ever achieved on a public motorway. In the 1930s, a ten-kilometre stretch of what is today
Bundesautobahn 9
is an autobahn in Germany, connecting Berlin and Munich via Leipzig and Nuremberg. It is the fifth longest autobahn spanning .
Route
The northern terminus of the A 9 is at the Potsdam interchange, where it merges into the A 10, ...
just south of
Dessau
Dessau is a district of the independent city of Dessau-Roßlau in Saxony-Anhalt at the confluence of the rivers Mulde and Elbe, in the ''States of Germany, Bundesland'' (Federal State) of Saxony-Anhalt. Until 1 July 2007, it was an independent ...
—called the
''Dessauer Rennstrecke''—had bridges with no piers and was designed for cars like the
Mercedes-Benz T80 to attempt to make
land speed record
The land speed record (LSR) or absolute land speed record is the highest speed achieved by a person using a vehicle on land. By a 1964 agreement between the Fédération Internationale de l'Automobile (FIA) and Fédération Internationale de M ...
s. The T80 was to make a record attempt
in January 1940, but plans were abandoned after the outbreak of
World War II in Europe
The European theatre of World War II was one of the two main theatres of combat during World War II, taking place from September 1939 to May 1945. The Allied powers (including the United Kingdom, the United States, the Soviet Union and Franc ...
in September 1939.
World War II

During World War II, many of Germany's workers were required for various war production tasks. Therefore, construction work on the autobahn system increasingly relied on forced workers and concentration camp inmates, and working conditions were very poor. As of 1942, when
the war turned against the
Third Reich
Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a totalitarian dictat ...
, only out of a planned of autobahn had been completed.
Meanwhile, the
median strip
A median strip, central reservation, roadway median, or traffic median is the reserved area that separates opposing lanes of traffic on divided roadways such as divided highways, dual carriageways, controlled-access highway, freeways, and moto ...
s of some autobahns were paved over to allow their conversion into
auxiliary airstrips. Aircraft were either stashed in numerous tunnels or camouflaged in nearby woods. However, for the most part during the war, the autobahns were not militarily significant. Motor vehicles, such as trucks, could not carry goods or troops as quickly or in as much bulk and in the same numbers as trains could, and the autobahns could not be used by
tank
A tank is an armoured fighting vehicle intended as a primary offensive weapon in front-line ground combat. Tank designs are a balance of heavy firepower, strong armour, and battlefield mobility provided by tracks and a powerful engine; ...
s as their weight and
caterpillar track
Continuous track or tracked treads are a system of vehicle propulsion used in tracked vehicles, running on a continuous band of treads or track plates driven by two or more wheels. The large surface area of the tracks distributes the w ...
s damaged the road surface. The general shortage of petrol in Germany during much of the war, as well as the low number of trucks and motor vehicles needed for direct support of military operations, further decreased the autobahn's significance. As a result, most military and economic freight was carried by rail. After the war, numerous sections of the autobahns were in bad shape, severely damaged by heavy
Allied bombing
A bomb is an explosive weapon that uses the exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy. Detonations inflict damage principally through ground- and atmosphere-transmitted mechan ...
and military demolition. Furthermore, thousands of kilometres of autobahns remained unfinished, their construction brought to a halt by 1943 due to the increasing demands of the war effort.
West Germany: 1949–1990
In
West Germany
West Germany was the common English name for the Federal Republic of Germany (FRG) from its formation on 23 May 1949 until German reunification, its reunification with East Germany on 3 October 1990. It is sometimes known as the Bonn Republi ...
(FRG), most existing autobahns were repaired soon after the war. During the 1950s, the West German government restarted the construction program. It invested in new sections and in improvements to older ones. Finishing the incomplete sections took longer, with some stretches opened to traffic by the 1980s. Some sections cut by the
Iron Curtain
The Iron Curtain was the political and physical boundary dividing Europe into two separate areas from the end of World War II in 1945 until the end of the Cold War in 1991. On the east side of the Iron Curtain were countries connected to the So ...
in 1945 were only completed after
German reunification
German reunification () was the process of re-establishing Germany as a single sovereign state, which began on 9 November 1989 and culminated on 3 October 1990 with the dissolution of the East Germany, German Democratic Republic and the int ...
in 1990. Others were never completed, as more advantageous routes were found. An example is between Bad Brückenau and Gemünden am Main on the Fulda-Würzburg route, which was replaced by
A7.
East Germany: 1949–1990

The autobahns of
East Germany
East Germany, officially known as the German Democratic Republic (GDR), was a country in Central Europe from Foundation of East Germany, its formation on 7 October 1949 until German reunification, its reunification with West Germany (FRG) on ...
(GDR) were neglected in comparison to those in West Germany after 1945. In 1956, the speed limit was set to in the new version of the Rules of the Road (Straßenverkehrsordnung), which adopted a lot of rules that corresponded with the international standards of the time. The reasons for this speed limit are unknown. Oftentimes it is argued that the roads were in a poor state, however, there is no proof that the road conditions were a relevant factor in introducing the speed limit, especially since the roads were not much used in the first 20 years after the Second World War and the majority of the road network was based on the Reichsautobahn of Nazi-Germany just like in West Germany, and thus were in a good state. Speed limit violations on the autobahns of the GDR were rare because most cars didn’t have the engine power to go much faster than the set limit. For example, the most common car of the GDR, the
Trabant
Trabant () is a series of B-segment, small cars produced from 1957 until 1991 by former East Germany, East German car manufacturer HQM Sachsenring GmbH, VEB Sachsenring Automobilwerke Zwickau. Four models were made: the Trabant P 50, Trabant 50 ...
,
could reach a maximum of only .
Reunification: 1990–present day
The last of the remaining original ''Reichsautobahn'', a section of
A 11 northeast of
Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
near
Gartz built in 1936—the westernmost remainder of the never-finished
Berlinka— was scheduled for replacement around 2015. Roadway condition is described as "deplorable"; the -long concrete slabs, too long for proper expansion, are cracking under the weight of the traffic as well as the weather.
Length
Germany's autobahn network has a total length of about in 2021
), and a density of 36 motorway kilometres per thousand square kilometers (Eurostat) which ranks it among the densest and longest controlled-access systems in the world, and fifth in density within the EU in 2016 (Netherlands 66, Finland 3). Longer similar systems can be found
in the United States ()
and in China (). However both the U.S. and China have an area nearly 30 times bigger than Germany, which demonstrates the high density of Germany's highway system.
German-built ''Reichsautobahnen'' in other countries
The first autobahn in Austria was the
West Autobahn
The West Autobahn (A1) was the first motorway (''Autobahn'') to be built in Austria, originating from plans drawn up for the so-called ''Reichsautobahn'' system. Completed in 1967, today it runs from the outskirts of Vienna via Linz to Salzburg, ...
from
Wals near
Salzburg
Salzburg is the List of cities and towns in Austria, fourth-largest city in Austria. In 2020 its population was 156,852. The city lies on the Salzach, Salzach River, near the border with Germany and at the foot of the Austrian Alps, Alps moun ...
to
Vienna
Vienna ( ; ; ) is the capital city, capital, List of largest cities in Austria, most populous city, and one of Federal states of Austria, nine federal states of Austria. It is Austria's primate city, with just over two million inhabitants. ...
. Building started by command of
Adolf Hitler
Adolf Hitler (20 April 1889 – 30 April 1945) was an Austrian-born German politician who was the dictator of Nazi Germany from 1933 until Death of Adolf Hitler, his suicide in 1945. Adolf Hitler's rise to power, He rose to power as the lea ...
shortly after the ''
Anschluss
The (, or , ), also known as the (, ), was the annexation of the Federal State of Austria into Nazi Germany on 12 March 1938.
The idea of an (a united Austria and Germany that would form a "German Question, Greater Germany") arose after t ...
'' in 1938. It extended the ''Reichsautobahn 26'' from Munich (the present-day
A 8), however only including the branch-off of the planned
Tauern Autobahn
The Tauern Autobahn (A 10) is an autobahn (motorway) in Austria. It starts at the Salzburg junction with the West Autobahn (A1), runs southwards, crosses the Tauern mountain range on the main chain of the Alps and leads to the Süd Autobahn ...
was opened to the public on 13 September 1941. Construction works discontinued the next year and were not resumed until 1955.
There are sections of the former German ''Reichsautobahn'' system in the
former eastern territories of Germany
In present-day Germany, the former eastern territories of Germany () refer to those territories east of the current eastern border of Germany, i.e. the Oder–Neisse line, which historically had been considered German and which were annexed b ...
, ''i.e.''
East Prussia
East Prussia was a Provinces of Prussia, province of the Kingdom of Prussia from 1772 to 1829 and again from 1878 (with the Kingdom itself being part of the German Empire from 1871); following World War I it formed part of the Weimar Republic's ...
,
Farther Pomerania
Farther Pomerania, Hinder Pomerania, Rear Pomerania or Eastern Pomerania (; ), is a subregion of the historic region of Pomerania in north-western Poland, mostly within the West Pomeranian Voivodeship, while its easternmost parts are within the Po ...
, and
Silesia
Silesia (see names #Etymology, below) is a historical region of Central Europe that lies mostly within Poland, with small parts in the Czech Silesia, Czech Republic and Germany. Its area is approximately , and the population is estimated at 8, ...
; these territories became parts of Poland and the Soviet Union with the implementation of the
Oder–Neisse line
The Oder–Neisse line (, ) is an unofficial term for the Germany–Poland border, modern border between Germany and Poland. The line generally follows the Oder and Lusatian Neisse rivers, meeting the Baltic Sea in the north. A small portion ...
after World War II. Parts of the planned autobahn from Berlin to
Königsberg
Königsberg (; ; ; ; ; ; , ) is the historic Germany, German and Prussian name of the city now called Kaliningrad, Russia. The city was founded in 1255 on the site of the small Old Prussians, Old Prussian settlement ''Twangste'' by the Teuton ...
(the ''
Berlinka'') were completed as far as Stettin (
Szczecin
Szczecin ( , , ; ; ; or ) is the capital city, capital and largest city of the West Pomeranian Voivodeship in northwestern Poland. Located near the Baltic Sea and the Poland-Germany border, German border, it is a major port, seaport, the la ...
) on 27 September 1936. After the war, they were incorporated as the
A6 autostrada of the
Polish motorway network. A single-carriageway section of the ''Berlinka'' east of the former "
Polish Corridor" and the
Free City of Danzig
The Free City of Danzig (; ) was a city-state under the protection and oversight of the League of Nations between 1920 and 1939, consisting of the Baltic Sea port of Danzig (now Gdańsk, Poland) and nearly 200 other small localities in the surrou ...
opened in 1938; today it forms the Polish
S22 expressway from
ElblÄ…g
Elbląg (; ; ) is a city in the Warmian-Masurian Voivodeship, in northern Poland, located in the eastern edge of the Żuławy region with 127,390 inhabitants, as of December 2021. It is the capital of Elbląg County.
ElblÄ…g is one of the ol ...
(Elbing) to the border with the Russian
Kaliningrad Oblast
Kaliningrad Oblast () is the westernmost federal subjects of Russia, federal subject of the Russian Federation. It is a Enclave and exclave, semi-exclave on the Baltic Sea within the Baltic region of Prussia (region), Prussia, surrounded by Pola ...
, where it is continued by the R516 regional road. Also on 27 September 1936, a section from Breslau (
Wrocław
Wrocław is a city in southwestern Poland, and the capital of the Lower Silesian Voivodeship. It is the largest city and historical capital of the region of Silesia. It lies on the banks of the Oder River in the Silesian Lowlands of Central Eu ...
) to Liegnitz (
Legnica
Legnica (; , ; ; ) is a city in southwestern Poland, in the central part of Lower Silesia, on the Kaczawa River and the Czarna Woda. As well as being the seat of the county, since 1992 the city has been the seat of the Diocese of Legnica. Le ...
) in Silesia was inaugurated, which today is part of the Polish
A4 autostrada, followed by the (single vehicle) ''Reichsautobahn 9'' from Bunzlau (
Bolesławiec
Bolesławiec (pronounced , ) is a historic city situated on the Bóbr River in the Lower Silesian Voivodeship, in south-western Poland. It is the administrative seat of Bolesławiec County, and of Gmina Bolesławiec, Lower Silesian Voivodeship, Gm ...
) to Sagan (
Żagań
Żagań (French language, French and , ) is a town in western Poland, on the Bóbr river, with 25,731 inhabitants (2019), capital of Żagań County in the Lubusz Voivodeship, located in the historic region of Lower Silesia.
Founded in the 12th ce ...
) the next year, today part of the Polish
A18 autostrada.
After the
German occupation of Czechoslovakia
German(s) may refer to:
* Germany, the country of the Germans and German things
**Germania (Roman era)
* Germans, citizens of Germany, people of German ancestry, or native speakers of the German language
** For citizenship in Germany, see also Ge ...
, plans for a motorway connecting Breslau with Vienna via Brno (Brünn) in the "Protectorate of Bohemia and Moravia" were carried out from 1939 until construction works discontinued in 1942. A section of the former ''Strecke 88'' near Brno is today part of the R52 expressway (Czech Republic), D52 motorway of the Czech Republic. Also, there is the isolated and abandoned twin-carriageway Borovsko Bridge southeast of Prague, on which construction started in July 1939 and halted after the assassination of Reinhard Heydrich by former Czechoslovak army soldiers at the end of May 1942.
Current density

, Germany's autobahn network has a total length of about .
From 2009 Germany has embarked on a massive widening and rehabilitation project, expanding the lane count of many of its major arterial routes, such as the Bundesautobahn 5, A 5 in the southwest and
A 8 going east–west.
Most sections of Germany's autobahns have two or three, sometimes four lanes in each direction in addition to an emergency lane (hard shoulder). A few sections have only two lanes in each direction without emergency lanes, and short slip-roads and ramps.
The motorway density in Germany is 36 kilometers per thousand square kilometer in 2016, close to that of the smaller countries nearby (Netherlands, Belgium, Luxembourg, Switzerland, Slovenia).
Facilities
Emergency telephones
About 17,000 emergency telephones are distributed at regular intervals all along the autobahn network, with triangular stickers on the armco barriers pointing the way to the nearest one. Despite the increasing use of mobile phones, there are still about 150 calls made each day on average (after some 700 in 2013). This still equals four calls per kilometre each year. The location of the caller is automatically sent to the operator.
Parking, rest areas, and truck stops

For breaks during longer journeys, parking sites, rest areas, and truck stops are distributed over the complete Autobahn network. Parking on the autobahn is prohibited in the strictest terms outside these designated areas. There is a distinction between "managed" and "unmanaged" rest areas. (German: ''bewirtschaftet'' / ''unbewirtschaftet'').
Unmanaged rest areas are basically only parking spaces, sometimes with toilets. They form a part of the German highway system; the plots of land are federal property. Autobahn exits leading to such parking areas are marked at least (mostly ) in advance with a blue sign with the white letter "P". They are usually found every few kilometres. Some of them bear local or historic names.
A managed rest area (German: ''Autobahnraststätte'' or ''Raststätte'' () for short) usually also includes a filling station, charging station, lavatories, toilets, and baby changes. Most rest areas also have restaurants, shops, public telephones, Internet access, and a playground. Some have hotels. Mandated every or so, rest areas are usually open all night.
Both kinds of rest areas are directly on the autobahn, with their own exits, and any service roads connecting them to the rest of the road network are usually closed to general traffic. Apart from rare exceptions, the autobahn must not be left nor entered at rest areas.
Truck stops (German ''Autohof'' (), plural ''Autohöfe'' ()) are large filling stations located at general exits, usually at a small distance from the autobahn, combined with fast food facilities and/or restaurants, but have no ramps of their own. They mostly sell fuel at normal price level while the ''Raststätten'' fuel prices are significantly higher.
Rest areas and truck stops are marked several times as motorists approach, starting several kilometres in advance, and include large signs that often include icons announcing what kinds of facilities travellers can expect, such as hotels, filling stations, rest areas, etc.
Speed limits
Germany's autobahns are famous for being among the few public roads in the world without blanket
speed limit
Speed limits on road traffic, as used in most countries, set the legal maximum speed at which vehicles may travel on a given stretch of road. Speed limits are generally indicated on a traffic sign reflecting the maximum permitted speed, express ...
s for cars and motorcycles. As such, they are important German cultural identifiers, "often mentioned in hushed, reverential tones by motoring enthusiasts and looked at with a mix of awe and terror by outsiders."
Some speed limits are implemented on different autobahns.
Certain limits are imposed on some classes of vehicles:
Additionally, speed limits are posted at most on- and off-ramps and interchanges
and other danger points like sections under construction or in need of repair.
Where no general limit exists, the advisory speed limit is , referred to in German as the ''Richtgeschwindigkeit''. The advisory speed is not enforceable; however, being involved in a collision driving at higher speeds can lead to the driver being deemed at least partially responsible due to "increased operating danger" (''Erhöhte Betriebsgefahr'').
The Federal Road Research Institute (''Bundesanstalt für Straßenwesen'') solicited information about speed regulations on autobahns from the Germany#Constituent states, sixteen States and reported the following, comparing the years 2006 and 2008:
Except at construction sites, the general speed limits, where they apply, are usually between and ; construction sites usually have a speed limit of but the limit may be as low as . In rare cases, sections may have limits of , or on one ramp . Certain stretches have lower speed limits during wet weather. Some areas have a speed limit of in order to reduce noise pollution during overnight hours (usually 10 pm – 6 am) or because of increased traffic during daytime (6 am – 8 pm).

Some limits were imposed to reduce pollution and noise. Limits can also be temporarily put into place through dynamic traffic guidance systems that display the corresponding message. More than half of the total length of the German autobahn network has no speed limit, about one third has a permanent limit, and the remaining parts have a temporary or conditional limit.
Some cars with very powerful engines can reach speeds of well over . Major German car manufacturers, except Porsche, follow a gentlemen's agreement by Governor (device)#Cars, electronically limiting the top speeds of their cars—with the exception of some top of the range models or engines—to . These limiters can be deactivated, so speeds up to might arise on the German autobahn, but due to other traffic, such speeds are generally not attainable except during certain times like between 10 p.m. and 6 a.m. or on Sundays (when truck drivers have to rest by law). Furthermore, there are certain autobahn sections which are known for having light traffic, making such speeds attainable during most days (especially some of those located in Eastern Germany). Most unlimited sections of the autobahn are located outside densely populated areas.
Vehicles with a top speed less than (such as all-terrain vehicle, quads, low-end microcars, and agricultural/construction equipment) are not allowed to use the autobahn, nor are motorcycles and scooters with low engine capacity regardless of top speed (mainly applicable to mopeds which are typically limited to or anyway). To comply with this limit, heavy-duty trucks in Germany (e.g. mobile cranes, tank transporters etc.) often have a maximum design speed of (usually denoted by a round black-on-white sign with "62" on it), along with flashing orange beacons to warn approaching cars that they are travelling slowly. There is no general minimum speed but drivers are not allowed to drive at an unnecessarily low speed as this would lead to significant traffic disturbance and an increased collision risk.
Public debate
German national speed limits have a historical association with war-time restrictions and deprivations, the Nazi era, and the Soviet era in East Germany. After the Nazi dictatorship, German society was happy to overcome the traumas of war by freeing itself from most government restrictions, prohibitions and regulations. "Free driving for free citizens" ("freie Fahrt für freie Bürger"), a slogan promoted by the ADAC, German Auto Club since the 1970s, is a popular slogan among those opposing autobahn speed restrictions. Tarek Al-Wazir, head of the Green Party in Hesse, and currently the Hessian Transport Minister has stated that "the speed limit in Germany has a similar status as the Right to keep and bear arms in the United States, right to bear arms in the American debate. At some point, a speed limit will become reality here, and soon we will not be able to remember the time before. It's like the smoking ban in restaurants."
Early history
The
Weimar Republic
The Weimar Republic, officially known as the German Reich, was the German Reich, German state from 1918 to 1933, during which it was a constitutional republic for the first time in history; hence it is also referred to, and unofficially proclai ...
had no federally required speed limits. The first crossroads-free road for motorized vehicles only, now Bundesautobahn 555, A 555 between Bonn and Cologne, had a limit when it opened in 1932.
In October 1939, the Nazi Germany, Nazis instituted the first national maximum speed limit, throttling speeds to in order to conserve gasoline for the war effort. After the war, the History of Germany (1945–90)#Four occupation zones, four Allied occupation zones established their own speed limits until the divided East Germany, East German and West Germany, West German republics were constituted in 1949; initially, the Nazi speed limits were restored in both East and West Germany.
After the World Wars
In December 1952 the West German legislature voted to Speed limits in Germany#History, abolish all national speed limits, reverting to State-level decisions. National limits were reestablished incrementally. The urban limit was enacted in 1956, effective in 1957. The limit on rural roads—except autobahns—became effective in 1972.
Oil crisis of the 1970s
Just prior to the 1973 oil crisis, Germany, Switzerland,
and Austria
all had no general speed restriction on autobahns. During the crisis, like other nations, Germany imposed temporary speed restrictions; for example, on autobahns effective 13 November 1973. Automakers projected a 20% plunge in sales, which they attributed in part to the lowered speed limits. The 100 km/h limit championed by Transportation Minister Lauritz Lauritzen lasted 111 days. Adjacent nations with unlimited speed autobahns, Austria
and Switzerland,
imposed permanent limits after the crisis.
However, after the crisis eased in 1974, the Bundesrat of Germany, upper house of the German parliament, which was controlled by CDU/CSU, conservative parties, successfully resisted the imposition of a permanent mandatory limit supported by Willy Brandt#1972 crisis, Chancellor Brandt. The upper house insisted on a recommended limit until a thorough study of the effects of a mandatory limit could be conducted. Accordingly, the Federal Highway Research Institute conducted a multiple-year experiment, switching between mandatory and recommended limits on two test stretches of autobahn. In the final report issued in 1977, the Institute stated the mandatory speed limit could reduce the autobahn death toll but there would be economic impacts, so a political decision had to be made due to the trade-offs involved. At that time, the federal government declined to impose a mandatory limit. The fatality rate trend on the German autobahn mirrored those of other nations' motorways that imposed a general speed limit.
Environmental concerns of the 1980s
In the mid-1980s, acid rain and sudden Forest dieback#History, forest destruction renewed debate on whether or not a general speed limit should be imposed on autobahns. A car's fuel consumption increases with high speed, and fuel conservation is a key factor in reducing air pollution. Environmentalists argued that enforcing limits of limit on autobahns and on other rural roads would save lives as well as the forest, reducing the annual death toll by 30% (250 lives) on autobahns and 15% (1,000 lives) on rural roads; the German motor vehicle death toll was about 10,000 at the time.
The federal government sponsored a large-scale experiment with a speed limit in order to measure the impact of reduced speeds on emissions and compliance. Afterward, again, the federal government declined to impose a mandatory limit, deciding the modest measured emission reduction would have no meaningful effect on forest loss. By 1987, all restrictions on test sections had been removed, even in Hesse where the state government was controlled by a Red–green alliance, "red-green" coalition.
German reunification
Prior to
German reunification
German reunification () was the process of re-establishing Germany as a single sovereign state, which began on 9 November 1989 and culminated on 3 October 1990 with the dissolution of the East Germany, German Democratic Republic and the int ...
in 1990, New states of Germany, eastern German states focused on restrictive traffic regulation such as a autobahn speed limit and of on other rural roads. Within two years after the opening, availability of high-powered vehicles and a 54% increase in motorized traffic led to a doubling of annual traffic deaths, despite "interim arrangements [which] involved the continuation of the speed limit of on autobahns and of outside cities". An extensive program of the four ''E''s (enforcement, education, engineering, and Emergency medical services, emergency response) brought the number of traffic deaths back to pre-unification levels after a decade of effort while traffic regulations were conformed to western standards (e.g., freeway advisory limit, on other rural roads, and Blood Alcohol Content#Limits by country .28BAC: Blood Alcohol Content.29, 0.05 percent BAC).
Since reunification
In 1993, the Social Democratic-Green Party coalition controlling the State of Hesse experimented with a limit on autobahns and on other rural roads. These limits were attempts to reduce Ozone#Health effects, ozone pollution.
During his term of office (1998 to 2005) as Chancellor of Germany, Gerhard Schröder opposed an autobahn speed limit, famously referring to Germany as an ''Autofahrernation'' (a "nation of drivers").
In October 2007, at a party congress held by the Social Democratic Party of Germany, delegates narrowly approved a proposal to introduce a blanket speed limit of on all German autobahns. While this initiative is primarily a part of the SPD's general strategic outline for the future and, according to practices, not necessarily meant to affect immediate government policy, the proposal had stirred up a debate once again; Germany's chancellor since 2005, Angela Merkel, and leading cabinet members expressed outspoken disapproval of such a measure.
In 2008, the Bremen state election, 2007, Social Democratic-Green Party coalition controlling Germany's smallest state, Bremen (state), the paired City-State of Bremen and Bremerhaven, imposed a 120-kilometre-per-hour (75 mph) limit on its last of speed-unlimited autobahn
in hopes of leading other States to do likewise.
In 2011, the first-ever Baden-Württemberg state election, 2011, Green minister-president of any German state, Winfried Kretschmann of
Baden-Württemberg
Baden-Württemberg ( ; ), commonly shortened to BW or BaWü, is a states of Germany, German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million i ...
initially argued for a similar, state-level limit. However, Baden-Württemberg is an important location for the German motor industry, including the headquarters of Daimler AG and Porsche; the ruling coalition ultimately decided a state-level limit on its of speed-unlimited roads—arguing for nationwide speed limit instead.
In 2014, the Saxony state election, 2009, conservative-liberal ruling coalition of
Saxony
Saxony, officially the Free State of Saxony, is a landlocked state of Germany, bordering the states of Brandenburg, Saxony-Anhalt, Thuringia, and Bavaria, as well as the countries of Poland and the Czech Republic. Its capital is Dresden, and ...
confirmed its rejection of a general speed limit on autobahns, instead advocating dynamic traffic controls where appropriate. Between Hesse state election, 2009, 2010 and Hesse state election, 2013, 2014 in the State of
Hesse
Hesse or Hessen ( ), officially the State of Hesse (), is a States of Germany, state in Germany. Its capital city is Wiesbaden, and the largest urban area is Frankfurt, which is also the country's principal financial centre. Two other major hist ...
, transportation ministers Dieter Posch and his successor Florian Rentsch, both members of the Free Democratic Party (Germany), Free Democratic Party, removed or raised speed limits on several sections of autobahn following regular 5-year reviews of speed limit effectiveness; some sections just prior to the installation of Tarek Al-Wazir (Alliance '90/The Greens, Green Party) as Transportation Minister in January 2014 as part of an uneasy CDU-green coalition government. In 2015, the left-green coalition government of
Thuringia
Thuringia (; officially the Free State of Thuringia, ) is one of Germany, Germany's 16 States of Germany, states. With 2.1 million people, it is 12th-largest by population, and with 16,171 square kilometers, it is 11th-largest in area.
Er ...
declared that a general autobahn limit was a federal matter; Thuringia would not unilaterally impose a general statewide limit, although the Thuringian environmental minister had recommended a limit.
In late 2015, Winfried Hermann, Baden-Württemberg's Green minister of transportation, promised to impose a trial speed limit of on about 10% of the state's autobahns beginning in May 2016. However, the ruling Green-Social Democratic coalition lost its majority in the March 2016 elections; while Mr Hermann retained his post in the new Green-Christian Democratic government, he put aside preparations for a speed limit due to opposition from his new coalition partners.
In 2019, the Green Party introduced a motion to introduce a hard 130 km/h speed limit on the autobahn, but it was defeated in the Bundestag.
A second attempt to reopen debate on the issue was made by The Left (Germany), the Left Party in 2022, rejected by the majority of the opposition CDU/CSU and Alternative for Germany (AfD) and the governing Free Democratic Party (Germany), Free Democratic Party (FDP). However, Alliance 90/The Greens and the Social Democratic Party of Germany, SPD were obliged by their Scholz cabinet, traffic light coalition with the FDP to reject the proposal.
Safety
In 2014, autobahns carried 31% of motorized road traffic while accounting for 11% of Germany's traffic deaths. The autobahn fatality rate of 1.6 deaths per billion travel-kilometres compared favorably with the 4.6 rate on urban streets and 6.5 rate on rural roads.
However, these types of roads are not comparable according to German traffic researcher Bernhard Schlag: "You don't have some of the problems that are accident-prone there at all. No cyclists, no pedestrians, no crossing traffic, hardly any direct oncoming traffic. In that sense, it's not surprising that autobahns are relatively safe roads [compared to other road types]."
According to official statistics from 2018, unlimited highways in Germany claimed about 71% of fatalities on highways.
However, autobahns without speed limits also account for 70% of the entire autobahn network, which puts the high proportion of collision fatalities on stretches without speed limits into perspective.
The often resulting thinking that speed limits would not make roads significantly safer, however, is a fallacy, since it is precisely those roads that have a high volume of traffic and thus a high risk of collisions that are given speed limits.
According to Schlag, unsafe and older drivers, in particular, would avoid the autobahn because they perceive the high-speed differentials and very fast drivers as scary, and instead congregate on rural roads where the risk of collisions is higher anyway.
In contrast to other road types, where the number of collisions has continuously decreased, the number of collisions on autobahns has remained relatively stable or even increased for several years since 2009.
According to a report by the Federal Statistical Office of Germany, Federal Statistical Office, fast driving is the main cause of collisions on autobahns.
According to the 2018 edition of the European Road Safety Observatory's ''Traffic Safety Basic Facts'' report, an above-average number of crashes end in fatalities on a 1000-kilometer stretch of highway in Germany compared to other EU countries.
Although Germany has a very low total List of countries by traffic-related death rate, traffic-related death rate, if only the mortality rate on highways is considered, Germany is in the rear midfield in a Europe-wide comparison of the number of traffic fatalities per thousand kilometers driven on highways in 2016. In addition, Germany's percentage of fatalities that occurred on highways is above the EU average.
An evaluation by the shows that in 2016 statistically 26% fewer people died on autobahns with a speed limit per kilometer than on autobahns without.
A similar trend could be observed in the number of serious injuries.
Between 1970 and 2010, overall German road Death, fatalities decreased by almost 80% from 19,193 to 3,648; over the same time period, autobahn deaths halved from 945 to 430 deaths.
Statistics for 2013 show total German traffic deaths had declined to the lowest count ever recorded: 3,340 (428 on autobahns); a representative of the Federal Statistical Office attributed the general decline to harsh winter weather that delayed the start of the motorcycle-riding season.
In 2014, there was a total of 3,377 road fatalities, while autobahn deaths dropped to 375.
* per 1,000,000,000 travel-kilometres
In 2012, the leading cause of autobahn crashes was "Speed limit#Excessive speed, excessive speed (for conditions)": 6,587 so-called "speed related" crashes claimed the lives of 179 people, which represents almost half (46.3%) of 387 autobahn fatalities that year.
However, "excessive speed" does not mean that a speed limit has been exceeded, but that police determined at least one party travelled too fast for existing road
or weather conditions.
On autobahns 22 people died per 1,000 injury crashes, a lower rate than the 29 deaths per 1,000 injury collisions on conventional rural roads, which in turn is five times higher than the risk on urban roads—speeds are higher on rural roads and autobahns than urban roads, increasing the severity potential of a crash.
Safety: international comparison
A few countries publish the safety record of their motorways; the Federal Highway Research Institute
provided IRTAD statistics for the year 2012:
For example, a person yearly traversing on regular roads and on motorways has an approximately chance of dying in a car collision on a German road in any particular year ( on an autobahn), compared to in Czech Republic, in Denmark, or in the United States.
However, there are many differences between countries in their geography, economy, traffic growth, highway system size, degree of urbanization and motorization, and so on.
The European Union publishes statistics reported by its members.
Travel speeds
The federal government does not regularly measure or estimate travel speeds. One study reported in a transportation engineering journal offered historical perspective on the increase in travel speeds over a decade:
''Source'': Kellermann, G: Geschwindigkeitsverhalten im Autobahnnetz 1992. Straße+Autobahn, Issue 5/1995.
The Federal Environmental Office reported that, on a free-flowing section in 1992, the recorded average speed was with 51% of drivers exceeding the recommended speed.
In 2006, speeds were recorded using automated detection loops in the State of
Brandenburg
Brandenburg, officially the State of Brandenburg, is a States of Germany, state in northeastern Germany. Brandenburg borders Poland and the states of Berlin, Mecklenburg-Vorpommern, Lower Saxony, Saxony-Anhalt, and Saxony. It is the List of Ger ...
at two points: on a six-lane section of Bundesautobahn 9, A 9 near Niemegk with a advisory speed limit; and on a four-lane section of
A 10 bypassing
Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
near Groß Kreutz with a mandatory limit.
The results were:
At peak times on the "free-flowing" section of A 9, over 60% of road users exceeded the recommended maximum speed, more than 30% of motorists exceeded , and more than 15% exceeded —in other words the so-called "85th-percentile speed" was in excess of 170 km/h.
Toll roads
On 1 January 2005, a new system came into effect for mandatory tolls ''(Mautpflicht)'' on heavy trucks (those weighing more than 12 t) while using the German autobahn system (''LKW-Maut''). The German government contracted with a private company, Toll Collect, Toll Collect GmbH, to operate the toll collection system, which has involved the use of vehicle-mounted transponders and roadway-mounted sensors installed throughout Germany. The toll is calculated depending on the toll route, as well as based on the pollution class of the vehicle, its weight and the number of axles on the vehicles. Certain vehicles, such as emergency vehicles and buses, are exempt from the toll. An average user is charged €0.15 per kilometre, or about $0.31 per mile (Toll Collect, 2007).
Traffic laws and enforcement
Driving in Germany is regulated by the Straßenverkehrs-Ordnung (''road traffic regulations'', abbreviated StVO). Enforcement on the federal Autobahnen is handled by each state's highway patrol (''Autobahnpolizei''), often using unmarked police cars and motorcycles and usually equipped with Road-rule enforcement camera, video cameras, thus allowing easier enforcement of laws such as tailgating.
Notable laws
* The right lane should be used when it is free (''Rechtsfahrgebot'') and the left lane is generally intended only for overtaking unless traffic is too dense to justify driving only on the right lane. It is legal to give a short horn or light signal (flashing headlights or ''Lichthupe'') in order to indicate the intention of overtaking, but a safe distance to the vehicle in front must be maintained, otherwise this might be regarded as an act of coercion.
* Trucks only drive on the right lane, this is common throughout Europe wherever two travel lanes in a direction are present. They are well known for doing the "Elephant Race" (''Elefantenrennen'' ), which has little to do with actual elephants. This occurs when one truck tries to overtake another with a minimum speed difference. However on sections with three or more travel lanes in a direction, trucks and buses are prohibited from using the far left lane. In some places which are indicated by signs, truck drivers are not allowed to overtake at all.
* Penalties for tailgating were increased in May 2006 to a maximum of €375 (now €400) and three months' license suspension: "drivers must keep a distance in metres that is equal to half their speed. For example, a driver going 100 km/h on the autobahn must keep a distance of at least 50 metres (165 feet)". The penalty increase followed uproar after an Accident on the Bundesautobahn 5, infamous fatal crash on Autobahn 5 in 2003. In a traffic jam, drivers must form a rescue lane (''Rettungsgasse'' ) to allow emergency services to reach the scene of a crash. This emergency corridor is to be created on the dividing line between the two leftmost lanes; following the guiding principle of ''if on the left, drive left, else drive right'', vehicles may cross into another lane if need be.
* It is unlawful to stop for any reason on the autobahn, except for emergencies and when unavoidable, like traffic jams or being involved in a collision. This includes stopping on emergency lanes. Running out of fuel is considered an avoidable occurrence, as by law there are petrol stations directly on the autobahn approximately every . Drivers may face fines and up to six months' suspension, should it come to a stop that was deemed unnecessary by the police. In some cases (if there is a direct danger to life and limb or property e.g. cars and highway infrastructure) it may also be considered a crime and the driver could receive a prison sentence (up to 5 years).
* Overtaking on the right (undertaking) is strictly forbidden, except when stuck in traffic jams. Up to a speed of , if the left lane is crowded or driving slowly, it is permitted to pass cars on the right side if the speed difference is not greater than or the vehicle on the left lane is stationary. This is not referred to as overtaking, but driving past. Even if the car overtaken is illegally occupying the left-hand lane, it is not an acceptable excuse; in such cases, the police will routinely stop and fine both drivers. However, exceptions can and have sometimes been made.
In popular culture
Film and television
* (''Alarm for Cobra 11 – The Autobahn Police'', 1996–), a famous German TV series focusing on the work of a team of motorway police officers and their investigations, set in the autobahn-intertwined
Rhine-Ruhr
The Rhine-Ruhr metropolitan region () is the Metropolitan regions in Germany, largest metropolitan region in Germany, with over ten million inhabitants. A wikt:polycentric, polycentric conurbation with several major urban concentrations, the reg ...
metropolitan area.
* ''Reichsautobahn'' (documentary/b&w) by (West Germany, 1986)
Music
* "Autobahn (song), Autobahn", a song and album by German electronic band Kraftwerk (1974)
* "Autobahn", a song by South Korean boy band Monsta X Under their tenth extended play "No Limit (EP), No Limit" (2021)
Video games
''Need for Speed: ProStreet'' and ''Burnout Dominator'' use autobahn as one of their tracks. ''Euro Truck Simulator'', ''German Truck Simulator'', and ''Euro Truck Simulator 2'' feature the Autobahn in their open world maps. ''Burnout Dominator'' divided them into two (Autobahn and Autobahn Loop).
''Need for Speed: Porsche Unleashed'' also had a track that had the player drive across different sections of the autobahn. The entire game world of ''Crash Time: Autobahn Pursuit'' is set on the autobahn.
In ''Gran Turismo 5'', ''Gran Turismo 6'' and ''Gran Turismo 7'', a trophy is awarded to those who have driven the same distance as the autobahn total length. In December 2010 video game developer Synetic GmbH and Conspiracy Entertainment released the title ''Alarm für Cobra 11 – Die Autobahnpolizei'' featuring real world racing and mission-based gameplay. It is taken from the popular German television series about a two-man team of ''Autobahnpolizei'' first set in Berlin then later in North Rhine-Westphalia. Autobahn Police Simulator is a 2015 German police driving simulation game set on the Autobahn.
See also
*
Reichsautobahn
The system was the beginning of the German autobahns under Nazi Germany. There had been previous plans for controlled-access highway
A controlled-access highway is a type of highway that has been designed for high-speed vehicular traf ...
*Transport in Germany
*List of autobahns in Germany
*List of controlled-access highway systems
*Evolution of motorway construction in European nations
References
Further reading
*
*
*
*
External links
Official website(English)
*
*[http://www.gettingaroundgermany.info/autobahn.shtml English-language website that discusses all aspects of the autobahn]
{{DEFAULTSORT:German Autobahns
Autobahns in Germany,
Transport systems
Roads in Germany