The following highways are numbered 45:

International

Asian Highway 45 AH45 is a route of the National Highway Network of India, running from in Kolkata to Krishnagiri. This route is composed of NH 16 and part of NH 48 from Chennai to Krishnagiri. Route The route shares a large portion of various Indian Nati ...

European route E45 European route E45 connects Norway and Italy, through Finland, Sweden, Denmark, Germany and Austria. With a length of about , it is the longest north–south European route (some east–west routes are longer). The route passes through Alta ...

Burma

National Road 45 (Burma) National Road 45 or State Highway 45 is a highway of eastern Burma, passing through Shan State. It connects Nansang to Mong Ton and the Thai border in the southeast. The highway is fed by the National Highway 4 at Nansang at just west of Na ...

Canada

Alberta Highway 45 Alberta Provincial Highway No. 45, commonly referred to as Highway 45, is an east-west highway in central Alberta, Canada that extends from Highway 15 northeast of Edmonton to the Saskatchewan border. It runs generally parallel to Highway 16 ...

Manitoba Highway 45 Provincial Trunk Highway 45 (PTH 45) is a provincial highway in the Parkland Region of the Canadian province of Manitoba. It runs from PTH 16 and PTH 83 in the town of Russell to PTH 10 north of the village of Erickson. PTH 45 provides an ...

Ontario Highway 45 King's Highway45, commonly referred to as Highway45, was a Ontario Provincial Highway Network, provincially maintained highway in the Provinces and territories of Canada, Canadian province of Ontario. The route connected Ontario Highway 2, Highw ...

Saskatchewan Highway 45 Highway 45 is a provincial highway in the Canadian province of Saskatchewan. It runs from Highway 42 at Lucky Lake to Highway 7 near Delisle. The highway is about long. Highway 45 passes near the communities of Lucky Lake, Tullis, Birsay ...

China

G45 Expressway * Asian Highway 45A

Dominican Republic

* DR-45 (known locally as the International Highway) straddling the border with

Haiti Haiti, officially the Republic of Haiti, is a country on the island of Hispaniola in the Caribbean Sea, east of Cuba and Jamaica, and south of the Bahamas. It occupies the western three-eighths of the island, which it shares with the Dominican ...

Finland

Finnish national road 45 The Finnish national road 45 (; ) is the 2nd class main route between the major cities of Helsinki and Hyvinkää in southern Finland. It runs from Käpylä in Helsinki to the Hyrylä in Tuusula as a motorway called ''Tuusula Highway'' (, ),

France

A45 autoroute The A45 autoroute was a proposed motorway in central France scheduled to open in 2015. Work stopped after initial studies in 1993. It will be controlled by a motorway company as yet unannounced. It will be a toll road. It will replace the A47, ...

(proposed)

Germany

Bundesautobahn 45 is an autobahn in Germany, connecting Dortmund in the west with Aschaffenburg in the southwest. It is colloquially known as the ''Sauerlandlinie'' (Sauerland line) as it runs through the hilly, rural Sauerland region between Hagen and Siegen. T ...

India

National Highway 45 (India) National Highway 45 (NH 45) is a primary national highway in India. This highway runs in the states, Sagartola of Madhya Pradesh and Chhattisgarh. The route of NH-45 was extended from Jabalpur to Bilaspur in June 2016. Route NH45 traverse ...

(Grand Southern Trunk Road)

Iran

Road 45

Japan

Japan National Route 45 is a National highways of Japan, national highway of Japan connecting Aoba-ku, Sendai and Aomori, Aomori. Alongside Japan National Route 6, it is a main route along the Pacific coast of eastern Japan. It is paralleled closely by the incomplete S ...

Korea, South

Jungbu Naeryuk Expressway The Jungbu Naeryuk Expressway (; literally meaning Central Inland Expwy.) is an expressway in South Korea. Numbered 45, it was first constructed in three parts: connecting Yangpyeong to Chungju and Sangju to Gimcheon and Hyeonpung Junction, Hyeonp ...

National Route 45 The following highways are numbered 45: International * AH45, Asian Highway 45 * European route E45 Burma *National Road 45 (Burma) Canada * Alberta Highway 45 * Manitoba Highway 45 * Ontario Highway 45 * Saskatchewan Highway 45 China * ...

Mexico

Mexican Federal Highway 45 Federal Highway 45 (''La Carretera Federal 45'') (Fed. 45) is the toll-free (libre) part of the federal highways corridors (los corredores carreteros federales), and connects Ciudad Juárez, Chihuahua through the Chihuahuan Desert to Pan ...

New Zealand

New Zealand State Highway 45 State Highway 45 (SH 45) is a New Zealand state highway which has the moniker of the ''Surf Highway'' due to the number of prominent surfing breaks that are accessible from it. It is two-line single carriageway for most of its length, wi ...

United Kingdom

British A45 (Birmingham-Thrapston) * UK-Motorway-M45

British M45 (Watford Gap-Thurlaston)

United States

Interstate 45 Interstate 45 (I-45) is a major Interstate Highway located entirely within the U.S. state of Texas. While most primary Interstate routes which have numbers ending in "5" are cross-country north–south routes, I-45 is comparatively short, ...

U.S. Route 45 U.S. Route 45 (US 45) is a major north-south United States highway and a border-to-border route, from Lake Superior to the Gulf of Mexico. A sign at the highway's northern terminus notes the total distance as . US 45 is notable for incorporati ...

U.S. Route 45E U.S. Route 45E (US 45E) is a state highway in West Tennessee, connecting Jackson with South Fulton via Milan and Martin. For the majority of its length, it runs concurrently with unsigned State Route 43 (SR 43) for most of that h ...

U.S. Route 45W * Alabama 45

Alabama State Route 45 * Arkansas 45

Arkansas Highway 45 Arkansas Highway 45 (AR 45) is a designation for three state highways in Northwest Arkansas. One segment of runs from Highway 96 north to Interstate 540 (I-540) in Fort Smith. A second segment of runs from Highway 59 north of D ...

California State Route 45 State Route 45 (SR 45) is a state highway in the U.S. State of California that travels in a north–south direction in the Sacramento Valley from Route 113 in Knights Landing to Route 32 in Hamilton City. Route description The route begi ...

Colorado State Highway 45 State Highway 45 (SH 45), also known as Pueblo Boulevard, is an expressway in the city of Pueblo. It is long. Its southern terminus is at Interstate 25 (I-25) and its northern terminus is U.S. Route 50 (US 50). Plans are waiting to be app ...

Connecticut Route 45 Route 45 is a Connecticut state highway from US 202 in Washington to US 7 in Cornwall, in the rural northwest of the state. It is long and runs north–south. Route description Route 45 begins as East Shore Road at an intersection wit ...

Florida State Road 45 A major north–south highway extending almost the entire length of the Florida peninsula, State Road 45 (SR 45) is the unsigned Florida Department of Transportation designation of most of the current U.S. Route 41 in Florida. The souther ...

Florida State Road 45A * Georgia 45

Georgia State Route 45 State Route 45 (SR 45) is a state highway that runs south-to-north through portions of Seminole, Miller, Early, Calhoun, Terrell, Webster, and Sumter counties in the southwestern part of the U.S. state of Georgia. The route connects I ...

(former) * ID-45

Idaho State Highway 45 * Illinois 45

Illinois Route 45 (former) * Indiana 45

Indiana State Road 45 State Road 45 is a state route from Bean Blossom, Indiana, Bean Blossom, Indiana to Scotland, Indiana in the southern half of the state. Route description From Bean Blossom and through Brown County, Indiana, Brown County, State Road 45 is a n ...

Iowa Highway 45 (former) * K-45 (Kansas highway) (former) * Louisiana 45

Louisiana Highway 45 Louisiana Highway 45 (LA 45) is a state highway located in Jefferson Parish, Louisiana, Jefferson Parish, Louisiana. It runs in a north–south direction from a dead end at Bayou Barataria in Lafitte, Louisiana, Lafitte to a junction with ...

Maryland Route 45 Maryland Route 45 (MD 45) is a state highway in the U.S. state of Maryland. Known for most of its length as York Road, the state highway runs from U.S. Route 1 in Maryland, U.S. Route 1 (US 1)/U.S. Route 40 Truck (Baltimore, Maryland), US 4 ...

** Maryland Route 45A ** Maryland Route 45B ** Maryland Route 45C ** Maryland Route 45D ** Maryland Route 45E * MA Route 45

Massachusetts Route 45 (former) * M-45

M-45 (Michigan highway) M-45 is a state trunkline highway in the US state of Michigan that is also called Lake Michigan Drive. The highway runs from Agnew near Lake Michigan to the west side of Grand Rapids in the western Lower Peninsula. Lake Michigan Drive conti ...

Minnesota State Highway 45 Minnesota State Highway 45 (MN 45) is a short highway in northeast Minnesota, which runs from its intersection with State Highway 210 (Chestnut Avenue) and Carlton County Road 1 in the city of Carlton and continues north to its northern ...

Missouri Route 45 Route 45 is a highway in northwest Missouri, US in Buchanan County and Platte County which is largely in the bottom land alongside the Missouri River. Route description Its northern terminus is U.S. Route 59 just east of Atchison, Kansas wh ...

Nebraska Highway 45 ** N LINK 45B

Nebraska Link 45B ** N SPUR 45A

Nebraska Spur 45A * Nevada 45

Nevada State Route 45 (former) * NH Route 45

New Hampshire Route 45 New Hampshire Route 45 is a north–south state highway in southern New Hampshire. It runs from Greenville to Temple. Route description NH 45 begins at NH 123 in Greenville. It runs northwest into the town of New Ipswich for a short distan ...

New Jersey Route 45 Route 45 is a state highway in the southern part of New Jersey. It runs from Route 49 in Salem, Salem County, northeast to U.S. Route 130 (US 130) in Westville, Gloucester County. The route is signed as a north-south highway. Much of the s ...

County Route 45 (Monmouth County, New Jersey) * New Mexico 45

New Mexico State Road 45 * NY-45

New York State Route 45 New York State Route 45 (NY 45) is a north–south state highway in central Rockland County, New York, in the United States. It spans from the village of Chestnut Ridge at the New Jersey–New York border, where it becomes County ...

County Route 45 (Cattaraugus County, New York) ** CR 45A jct

County Route 45A (Cayuga County, New York) *** County Route 45B (Cayuga County, New York) ** County Route 45 (Erie County, New York) ** CR 45 jct

County Route 45 (Genesee County, New York) County routes in Genesee County, New York, are not posted on route marker A highway shield or route marker is a Signage, sign denoting the route number of a highway, usually in the form of a symbolic shape with the route number enclosed. As t ...

County Route 45 (Greene County, New York) ** CR 45 jct

County Route 45 (Herkimer County, New York) ** CR 45 jct

County Route 45 (Jefferson County, New York) ** CR 45 jct

County Route 45 (Niagara County, New York) ** CR 45 jct

County Route 45 (Oswego County, New York) ** CR 45 jct

County Route 45 (Otsego County, New York) **

County Route 45 (Putnam County, New York) County routes in Putnam County, New York, known within the county as "county roads", are owned and maintained by the Putnam County Department of Highways and Facilities. Most of the county road numbers, which are all two-digits, are signed with ...

** County Route 45 (Rensselaer County, New York) ** County Route 45 (Saratoga County, New York) ** CR 45 jct

County Route 45 (St. Lawrence County, New York) ** CR 45 jct

County Route 45 (Steuben County, New York) **

County Route 45 (Suffolk County, New York) A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) ''Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denotin ...

** County Route 45 (Sullivan County, New York) ***

County Route 45A (Sullivan County, New York) County routes in Sullivan County, New York, are maintained by the Sullivan County Division of Public Works and signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. The county highway system co ...

County Route 45 (Ulster County, New York) County routes in Ulster County, New York, are mostly signed with the Manual on Uniform Traffic Control Devices The ''Manual on Uniform Traffic Control Devices for Streets and Highways'' (usually referred to as the ''Manual on Uniform Traffic ...

** County Route 45 (Washington County, New York) * NC 45

North Carolina Highway 45 * North Dakota Highway 45 * OH-45

Ohio State Route 45 State Route 45 (SR 45) is a north–south state highway in the northeastern portion of the U.S. state of Ohio. Its southern terminus is at the State Route 7/ State Route 39 concurrency in Wellsville, and its northern terminus is at State ...

Oklahoma State Highway 45 * PA-45

Pennsylvania Route 45 Pennsylvania Route 45 (PA 45) is an state highway that is located in central Pennsylvania, United States. The western terminus of the route is situated at PA 453 in Morris Township near the community of Water Street. The eastern terminus is ...

South Carolina Highway 45 South Carolina Highway 45 (SC 45) is a primary State highway (US), state highway in the U.S. state of South Carolina. It serves as the main thoroughfare in northern Berkeley County, South Carolina, Berkeley County. Route description ...

South Dakota Highway 45 South Dakota Highway 45 is a state highway that runs north to south across much of central South Dakota, United States. The northern terminus is at the North Dakota border as a continuation of North Dakota Highway 3, and runs south to South D ...

Tennessee State Route 45 State Route 45 (SR 45) is a west–east route in Davidson County, Tennessee. It connects US 431 (Whites Creek Pike) in Whites Creek with I-40 in Hermitage. Route description SR 45 makes up much of the northern half of Nashville's Old ...

Texas State Highway 45 State Highway 45 is a freeway loop around Austin, Texas, that exists in two open segments. The official designation of SH 45 is such to form a complete loop around Austin, a distance of roughly . One segment is in southwest Austin and runs so ...

Texas State Highway Spur 45 ** Texas FM 45

Farm to Market Road 45 **

Texas Park Road 45 * Utah SR 45

Utah State Route 45 * Virginia 45

Virginia State Route 45 State Route 45 (SR 45) is a primary state highway in the U.S. state of Virginia. The state highway runs from the junction of U.S. Route 15 Business (US 15 Business) and US 460 Business in Farmville north to SR 6 at Georges Tavern. SR 45 ...

West Virginia Route 45 West Virginia Route 45 (WV 45) is a state highway in the U.S. state of West Virginia. The state highway runs from the Virginia state line near Glengary east to WV 230 and WV 480 in Shepherdstown. WV 45 connects the communities of Glengar ...

Wisconsin Highway 45 (former)