The following highways are numbered 66:

Australia

Barkly Highway The Barkly Highway is a national highway of both Queensland and the Northern Territory in Australia. It is the only sealed road between Queensland and the Northern Territory. Description The highway runs between Cloncurry and the junction wit ...

(Northern Territory) *

Riddoch Highway Riddoch Highway is a rural highway in south-eastern South Australia, designated as route A66 between Keith and Mount Gambier, with the remainder between Mount Gambier and Port MacDonnell designated as route B66. It is named after John Riddoch, t ...

Canada

Alberta Highway 66 Alberta Provincial Highway No. 66, commonly referred to as Highway 66, is an east–west highway in central Alberta, Canada. In the east, Highway 66 begins at an intersection with Highways 22 and 762 south of the Hamlet of ...

Highway 66 (Ontario) King's Highway 66, commonly referred to as Highway 66, is a provincially-maintained highway in the Canadian province of Ontario. Located in the Timiskaming District, the highway begins at Matachewan near a junction with Highway 65. It exte ...

Finland

Kantatie 66 (

Orivesi Orivesi () is a town and a municipality of Finland. It is part of the Pirkanmaa region. The municipality has a population of () and covers an area of of which is water. The population density is . The municipality official language is monoling ...

—

Lapua Lapua (; sv, Lappo) is a town and municipality of Finland. It is located next to the Lapua River in the region of South Ostrobothnia. The town has a population of () and covers an area of of which is water. The population density is . The mun ...

)

France

A66 autoroute The A66 autoroute is a long motorway in the south of France, also called L'Ariégeoise. It is in the departments of the Haute-Garonne and Ariège, and connects Villefranche-de-Lauragais with a junction to the A61 at its north and ends at th ...

Germany

Bundesautobahn 66 is an autobahn in southwestern Germany. It connects the Taunus to Fulda, passing close to Frankfurt am Main. The first part of the autobahn between Wiesbaden and the Nordwestkreuz Frankfurt, was opened as early as 1934, then called the ''Rhein-M ...

Greece

Greek National Road 66 Greek National Road 66 is a national highway in southern Greece. It connects Nemea with Levidi, via Skoteini. Near its eastern terminus it intersects with the Moreas Motorway, A7 and then ends at its intersection with Greek National Road 7, EO7. ...

, a national highway connecting

Nemea Nemea (; grc, Νεμέα; grc-x-ionic, Νεμέη) is an ancient site in the northeastern part of the Peloponnese, in Greece. Formerly part of the territory of Cleonae in ancient Argolis, it is today situated in the regional unit of Corinthia ...

with

Levidi Levidi ( el, Λεβίδι) is a small town and a former municipality in Arcadia, Peloponnese, Greece. Since the 2011 local government reform it is part of the municipality Tripoli, of which it is a municipal unit. The municipal unit has an area of ...

via

Skoteini Skoteini ( el, Σκοτεινή) is a small village 57 kilometres northwest of the town of Argos, Peloponnese, Argos in the Peloponnese, southern Greece. It has an area of 44 km2 and sits at an altitude of 690 meters above sea level. Its name ...

Hungary

66-os főút (Kaposvár - Pécs)

India

National Highway 66 (India) National Highway 66, commonly referred to as NH 66 (erstwhile NH-17 and a part of NH-47), is a mostly 4 lane long busy National Highway that runs roughly north–south along the western coast of India, parallel to the Western Ghats. It con ...

Ireland

N66

Israel

Highway 66 (Israel) Highway 66 is a north–south highway in the Jezreel Valley in northern Israel. It extends along the eastern lowlands below the Menashe Heights and the Mount Carmel, Carmel. It is long. In the past the road continued south to Jenin, but today it ...

Malaysia

Malaysia Federal Route 66 Federal Route 66 is a federal road in Kelantan, Malaysia, linking the town of Jeli to the village of Kampung Bukit Tebok to Manek Urai. Route background The kilometre zero In many countries, kilometre zero (also written ''km 0'') or si ...

Philippines

N66 highway (Philippines) N66 may refer to: Roads * N66 road (Ireland) * Calamba–Pagsanjan Road, in the Philippines * Nebraska Highway 66, in the United States Other uses * N66 (Long Island bus) * , a submarine of the Royal Navy * Oneonta Municipal Airport Oneonta ...

Slovakia

Road 66 (Slovakia), from Slovak - Hungarian border at Šahy to Tatras mountain

Spain

Autovía A-66 The Autovía A-66 is a major highway in western Spain, part of the European route E803. The road is an upgrade of the N-630 which is being undertaken section by section. The route roughly corresponds to the ancient Roman ' Silver Route' connec ...

(Silver Route)

United Arab Emirates

E 66

United Kingdom

A66 road The A66 is a major road in Northern England, which in part follows the course of the Roman road from Scotch Corner to Penrith. It runs from east of Middlesbrough in North Yorkshire to Workington in Cumbria. Route From its eastern termi ...

M66 motorway The M66, also known as the Bury Easterly Bypass, is a motorway in Lancashire and Greater Manchester, England. It is long and provides part of the route between the M62 and M60 motorways and the M65, with the rest being provided by the A56. ...

United States

Interstate 66 Interstate 66 (I-66) is an east–west Interstate Highway in the eastern United States. It runs from an interchange with I-81 near Middletown, Virginia, on its western end to an interchange with U.S. Route 29 (US 29) in Washingt ...

, a highway connecting

Interstate 81 Interstate 81 (I-81) is a north–south (physically northeast–southwest) Interstate Highway in the eastern part of the United States. Its southern terminus is at I-40 in Dandridge, Tennessee; its northern terminus is on Wellesley Island ...

Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...

Washington, D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, ...

Interstate 66 (Kansas–Kentucky) Interstate 66 (I-66) is a canceled Interstate Highway designated in the Intermodal Surface Transportation Efficiency Act (ISTEA) of 1991 as the East–West TransAmerica Corridor and High Priority Corridor 3. The US Department of Transporta ...

, a former proposed highway to connect

Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...

with

Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...

U.S. Route 66 U.S. Route 66 or U.S. Highway 66 (US 66 or Route 66) was one of the original highways in the United States Numbered Highway System. It was established on November 11, 1926, with road signs erected the following year. The h ...

, the most common meaning. Since 1985, when US 66 was decommissioned, several states where US 66 passed have re-commissioned part of the former route in that state as a state route 66. In the list of state routes 66 below, those marked with an asterisk (*) have a connection with the former US 66. * Alabama 66

Alabama State Route 66 State Route 66 (SR 66) is a state highway in the west-central part of the U.S. state of Alabama. The western terminus of the highway is at an intersection with SR 28 at Consul, an unincorporated community in eastern Marengo Coun ...

Arizona State Route 66 State Route 66 (SR 66) is a surface road in the U.S. state of Arizona in Mohave and Coconino Counties. In 1914, the road was designated "National Old Trails Highway" but in 1926 was re-designated as U.S. Route 66. In 1985, U.S. Route 66 was dro ...

* *

Arkansas Highway 66 Arkansas Highway 66 (AR 66 and Hwy. 66) is an east–west state highway in north central Arkansas. The route of runs from US Route 65 in Leslie east to AR 9 in Mountain View. Route description AR 66 begins in Leslie at US 65 near the America ...

California State Route 66 State Route 66 (SR 66) is a state highway in the U.S. state of California that runs along a section of old U.S. Route 66 in Los Angeles and San Bernardino counties. It goes from State Route 210 in La Verne east to Interstate 215 in San Bernard ...

* **

County Route 66 (California)* * Colorado 66

Colorado State Highway 66 State Highway 66 (SH 66) is a long east-west state highway in Boulder and Weld counties in Colorado. The highway extends from the foothills of the Rocky Mountains at a junction with U.S. Route 36 (US 36) and SH 7 southeast of Lyons, proceed ...

Connecticut Route 66 Route 66 is a Connecticut state highway running from Meriden to Windham, serving as an alternate east–west route to US 6 through east-central Connecticut. Route description Route 66 officially begins at I-91 in Meriden as the extension o ...

Florida State Road 66 State Road 66 (SR 66) is a 25-mile-long east–west state highway in Hardee County and Highlands County. Its western terminus is an intersection with US 17 ( SR 35) in Zolfo Springs; the eastern terminus is an intersection with US 27- 98 ( ...

Georgia State Route 66 State Route 66 (SR 66) is a state highway that is located completely within Towns County in the extreme northeastern part of the U.S. state of Georgia. Route description SR 66 begins at an intersection with US 76/ SR ...

Hawaii Route 66 The Hawaii Department of Transportation (HDOT) maintains the smallest state-maintained system of state highways in the country. It consists of Interstates, state highways, and secondary state highways, totaling approximately . The state's four In ...

Idaho State Highway 66 * Illinois 66

Illinois Route 66 Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockford ...

is now Illinois 126* * Indiana 66

Indiana State Road 66 State Road 66 is an east–west highway in six counties in the southernmost portion of the U.S. state of Indiana. Route description State Road 66 begins at the eastern end of a toll bridge over the Wabash River in New Harmony and ends at U. ...

Iowa Highway 66 On July 1, 2003, the Iowa Department of Transportation transferred control of more than of highway to county and local governments in order to save money and to increase operational efficiency. Most of the highways turned over were short spurs ...

K-66 (Kansas highway) K-66 is a east–west state highway in the southeastern corner of the U.S. state of Kansas. Its western terminus is at U.S. Route 69 Alternate (US-69 Alt.) and US-400 in Riverton. Its eastern terminus is at the Missouri state line near G ...

* *

Kentucky Route 66 Kentucky Route 66 (KY 66) is a state highway in southeastern Kentucky. The route runs from Oneida in Clay County Clay County is the name of 18 counties in the United States. Most are named for Henry Clay, U.S. Senator and statesman: * Clay County ...

Louisiana Highway 66 Louisiana Highway 66 (LA 66) is a state highway located in southeastern Louisiana. It runs in a general east–west direction from the main entrance of the Louisiana State Penitentiary at Angola to a junction with U.S. Highway 61 (US 61 ...

Maryland Route 66 Maryland Route 66 (MD 66) is a state highway in the U.S. state of Maryland. Known for most of its length as Mapleville Road, the state highway runs from U.S. Route 40 Alternate (Hagerstown–Frederick, Maryland), U.S. Route 40 Alternate (US ...

Massachusetts Route 66 Route 66 is a state highway in the U.S. state of Massachusetts. The highway runs from Route 112 in Huntington east to Route 9 in Northampton. Route 66 connects the western Hampshire County towns of Huntington, Westhampton, and Northampton an ...

M-66 (Michigan highway) M66 may refer to: * M66 (New York City bus), a New York City Bus route in Manhattan * M-66 (Michigan highway), a state highway in Michigan * M66 motorway, a motorway in Greater Manchester, England * Black Magic M66, the classification of a ficti ...

Minnesota State Highway 66 Minnesota State Highway 66 (MN 66) was a highway in south-central Minnesota, which ran from its intersection with Blue Earth County Roads 1 and 10 near Good Thunder and continued north to its northern terminus at its interchange with U.S. H ...

County Road 66 (Hennepin County, Minnesota) Hennepin County, Minnesota, United States maintains a number of county roads, many of them county state aid highways (CSAH). This includes a number of streets through the city of Minneapolis. CR 1–CR 25 County Road 1 serves Bloomington and E ...

Missouri Route 66 Route 66 is a fourteen-mile (21 km) long road in southwest Missouri, USA, which had previously been U.S. Route 66 for its final six years. The highway begins at Interstate 44, passes through Duenweg, Duquesne, and Joplin, then crosses ...

* *

Missouri Route 66 (1922), a pre-1926 highway not connected to US 66 * MT-66

Montana Highway 66 Montana Highway 66 (MT 66) is a state highway in the US state of Montana. It begins at an intersection with U.S. Highway 191 (US 191) in far southwestern Phillips County and runs northerly to the town of Fort Belknap in Blaine County. Approx ...

Nebraska Highway 66 Nebraska Highway 66 is a highway in central and eastern Nebraska. It is a discontinuous highway with four segments heading in a west-to-east direction. The first segment begins at Nebraska Highway 14 south of Central City and ends at U.S. Highway 8 ...

Nebraska Spur 66A ** N SPUR 66C

Nebraska Spur 66C ** N SPUR 66D

Nebraska Spur 66D ** N SPUR 66E

Nebraska Spur 66E * Nevada 66

Nevada State Route 66 (former) * Circle sign 66

New Jersey Route 66 Route 66 is a state highway located in Monmouth County, New Jersey, United States. It runs between Route 33 in Tinton Falls and Route 35 at County Route 16 on the border of Ocean Township and Neptune Township, just to the west of Asbury P ...

New York State Route 66 New York State Route 66 (NY 66) is a state highway in the Capital District of New York in the United States. The route begins at an intersection with US 9 and NY 23B in the Columbia County city of Hudson and ends at a junction wit ...

County Route 66A (Cayuga County, New York) County routes in Cayuga County, New York, are not signed in any form, serving as little more than references for inventory purposes. Route numbers below 114 generally increase progressively based on the alphabetical order of the towns where they are ...

*** County Route 66B (Cayuga County, New York) ** Chautauqua County Route 66 NY

County Route 66 (Chautauqua County, New York) County routes in Chautauqua County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. Even numbered routes are west–east roads, while odd numbered routes are south–north roads ...

County Route 66 (Dutchess County, New York) ** CR 66 jct

County Route 66 (Jefferson County, New York) ** CR 66 jct

County Route 66 (Monroe County, New York) The Monroe County, New York, Department of Transportation maintains of roads as county routes. Unlike most counties in New York, Monroe County does not post reassurance markers along its county routes. In fact, the only field reference to a rout ...

County Route 66 (Onondaga County, New York) ** Putnam County Route 66 NY

County Route 66 (Putnam County, New York) ** Rensselaer County Route 66 NY

County Route 66 (Rensselaer County, New York) County routes in Rensselaer County, New York, are maintained by the Rensselaer County Highway Department and signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. Routes generally do not enter ci ...

County Route 66 (Saratoga County, New York) ** CR 66 jct

County Route 66 (Schoharie County, New York) ** Suffolk County Route 66 NY

County Route 66 (Suffolk County, New York) The following highways are numbered 66: Australia * Barkly Highway (Northern Territory) * Riddoch Highway Canada * Alberta Highway 66 * Highway 66 (Ontario) Finland * Kantatie 66 (Orivesi — Lapua) France * A66 autoroute Germany * Bundesa ...

County Route 66 (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 compr ...

County Route 66A (Westchester County, New York) A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

North Carolina Highway 66 North Carolina Highway 66 (NC 66) is a North Carolina state highway that travels from Horneytown to Johnstown, connecting the towns and communities of eastern Forsyth and Stokes counties. Route description NC 66 begins at exit 63 ...

North Dakota Highway 66 North Dakota Highway 66 (ND 66) is a east–west state highway in the U.S. state of North Dakota. ND 66's western terminus is at ND 3 south of Dunseith, and the eastern terminus is a continuation as Minnesota State Highway 1 ...

Ohio State Route 66 Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...

Oklahoma State Highway 66 State Highway 66 (abbreviated SH-66) is a state highway in the U.S. state of Oklahoma, beginning at U.S. Highway 81 in El Reno and ending at U.S. Highway 60 near White Oak. The highway was designated in 1985 as a replacement for the decom ...

* **

Oklahoma State Highway 66B* * OR 66

Oregon Route 66 Oregon Route 66 is an Oregon state highway that runs between the cities of Ashland and Klamath Falls. The highway is known as the Green Springs Highway No. 21 (see Oregon highways and routes), and is signed east-to-west. Route description Ore ...

Pennsylvania Route 66 Pennsylvania Route 66 (PA 66) is a state highway in Western Pennsylvania. Its southern terminus is at U.S. Route 119 (US 119) just east of Interstate 70 (I-70) near New Stanton. Its northern terminus is at US 6 in Kane. The southernmost ...

Puerto Rico Highway 66 Puerto Rico Highway 66 (PR-66) is a main tollway which parallels Puerto Rico Highway 3 going from the city of Carolina, Puerto Rico via a 3 loops cloverleaf interchange with PR-26 and PR-3, a major exit in the form of a Trumpet interchange in C ...

South Carolina Highway 66 South Carolina Highway 66 (SC 66) is a primary state highway in the state of South Carolina. It serves to connect the community of Joanna with nearby SC 56 and the town of Whitmire. Route description SC 66 is a two-lane rur ...

Tennessee State Route 66 State Route 66 (SR 66) is a state-maintained highway in eastern Tennessee, including a six-lane divided highway segment in Sevier County, a four-lane expressway in Hamblen and Jefferson counties, and a two-lane segment through mountainous terrain ...

Texas State Highway 66 State Highway 66 (SH 66) is a state highway in the U.S. state of Texas, connecting Garland to Greenville. The route runs roughly parallel to Interstate 30, passing through Rowlett, Rockwall, Fate, Royse City, and Caddo Mills. It also cross ...

(no connection to Texas portion of US 66) ** Texas Loop 66

Texas State Highway Loop 66 Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by bo ...

(former) ** Texas Spur 66

Texas State Highway Spur 66 ** Texas FM 66

Farm to Market Road 66 **

Texas Park Road 66 Park Roads represent a subset of public roads designated and maintained by the Texas Department of Transportation (TxDOT). Park Roads are intended to provide access to and connection within List of Texas state parks, Texas state parks. The system ...

U.S. Virgin Islands Highway 66 U.S. Virgin Islands Highway 66 is a major east–west arterial on St. Croix in the United States Virgin Islands and is named the Melvin H. Evans Highway in honor of the territory's first elected governor. It is one of the few divided highways i ...

Utah State Route 66 State Route 66 (SR-66) is a state highway in the U.S. state of Utah, connecting I-84 in the city of Morgan to SR-65 near East Canyon State Park over a distance of about . Route description The route's southern terminus is at its intersection wit ...

Vermont Route 66 * Virginia 66

Virginia State Route 66 (former) * WV-66

West Virginia Route 66 West Virginia Route 66 is an east–west state highway located within Pocahontas County, West Virginia. The route runs from U.S. Route 219 and West Virginia Route 55 near Snowshoe east to West Virginia Route 28 and West Virginia Route 92 s ...

Wisconsin Highway 66 State Trunk Highway 66 (often called Highway 66, STH-66 or WIS 66) is a state highway in the U.S. state of Wisconsin. It runs east–west in central Wisconsin from Rosholt to Stevens Point and along what used to be County Trunk Highway P ( ...