European route E31 is an international Class-A

road A road is a thoroughfare used primarily for movement of traffic. Roads differ from streets, whose primary use is local access. They also differ from stroads, which combine the features of streets and roads. Most modern roads are paved. Th ...

Europe Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...

, part of the

United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...

E-road network The international E-road network is a numbering system for roads in Europe developed by the United Nations Economic Commission for Europe (UNECE). The network is numbered from E1 up and its roads cross national borders. It also reaches Central ...

. It has a north–south reference, running from

Rotterdam Rotterdam ( , ; ; ) is the second-largest List of cities in the Netherlands by province, city in the Netherlands after the national capital of Amsterdam. It is in the Provinces of the Netherlands, province of South Holland, part of the North S ...

Netherlands , Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...

Ludwigshafen Ludwigshafen, officially Ludwigshafen am Rhein (; meaning "Ludwig I of Bavaria, Ludwig's Port upon the Rhine"; Palatine German dialects, Palatine German: ''Ludwichshafe''), is a List of cities and towns in Germany, city in the German state of Rh ...

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 ...

. Firstly, it leaves

, where it links to the E19 and E25 roads. It heads roughly east through the

, passing through

Gorinchem Gorinchem ( ), pronunciation respelling, also spelled Gorkum, is a city and municipality in the western Netherlands, in the province of South Holland. The municipality covers an area of of which is water. It had a population of in . The munici ...

(where it connects to the E311), and

Nijmegen Nijmegen ( , ; Nijmeegs: ) is the largest city in the Dutch province of Gelderland and the ninth largest of the Netherlands as a whole. Located on the Waal River close to the German border, Nijmegen is one of the oldest cities in the ...

before crossing the border into

. It passes first through

Goch Goch (; archaic spelling: Gog) is a town in the Kleve (district), Kleve district of North Rhine-Westphalia, Germany, close to the border with the Netherlands, south of Kleve and southeast of Nijmegen. History Goch is at least 750 years old: th ...

and

Krefeld Krefeld ( , ; ), also spelled Crefeld until 1925 (though the spelling was still being used in British papers throughout the Second World War), is a city in North Rhine-Westphalia, in western Germany. It is located northwest of Düsseldorf, its c ...

North Rhine-Westphalia North Rhine-Westphalia or North-Rhine/Westphalia, commonly shortened to NRW, is a States of Germany, state () in Old states of Germany, Western Germany. With more than 18 million inhabitants, it is the List of German states by population, most ...

and heads southwards before entering

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 ...

, where it links with four other E-roads: the E29, E35, E37, and E40. It then continues south, going through

Koblenz Koblenz ( , , ; Moselle Franconian language, Moselle Franconian: ''Kowelenz'') is a German city on the banks of the Rhine (Middle Rhine) and the Moselle, a multinational tributary. Koblenz was established as a Roman Empire, Roman military p ...

(where it connects to the E44), and then on to

Bingen am Rhein Bingen am Rhein () is a town in the Mainz-Bingen district in Rhineland-Palatinate, Germany. The settlement's original name was Bingium, a Celtic languages, Celtic word that may have meant "hole in the rock", a description of the shoal behind the ...

, where it makes its final connection, to the E42. It then reaches its final destination of

Hockenheim Hockenheim () is a town in northwest Baden-Württemberg, Germany, about 20 km south of Mannheim and 10 km west of Walldorf. It is located in the Upper Rhine Plain, Upper Rhine valley on the tourist theme routes "Baden Asparagus Route" ( ...

, where the E31 connects with the E50. Its total length is . The route from

Parma Parma (; ) is a city in the northern Italian region of Emilia-Romagna known for its architecture, Giuseppe Verdi, music, art, prosciutto (ham), Parmesan, cheese and surrounding countryside. With a population of 198,986 inhabitants as of 2025, ...

La Spezia La Spezia (, or ; ; , in the local ) is the capital city of the province of La Spezia and is located at the head of the Gulf of La Spezia in the southern part of the Liguria region of Italy. La Spezia is the second-largest city in the Liguria ...

in Italy, although identified as E33 in the E-network, is also signposted as E31.

External links

UN Economic Commission for Europe: Overall Map of E-road Network (2007)
31 E031 031 {{Europe-road-stub