The following highways are numbered 90:

Brazil

Canada

Newfoundland and Labrador Route 90 Route 90, also known as Salmonier Line and St. Mary's Bay Highway, is an north-south Highway on the Avalon Peninsula of Newfoundland. It connects the communities along the eastern side of St. Mary's Bay with the Trans Canada Highway and Holyro ...

Winnipeg Route 90 Route 90 is a major north-south arterial route in Winnipeg, Manitoba, Canada. It begins at the South Perimeter Highway (PTH 100) and ends at the city's northwest limit, where it continues north as PTH 7. Route 90 is designated as the city's ai ...

Greece

A90 motorway * GR-EO-90

EO90 road

Israel/Palestine

Highway 90 (Israel–Palestine) Highway 90 is the longest Israeli road, at about , and stretches from Metula and the northern border with Lebanon, along the western side of the Sea of Galilee, through the Jordan Valley, along the Dead Sea's western bank (making it the world's ...

Italy

* Autostrada A90

Korea, South

* Gukjido 90

New Zealand

New Zealand State Highway 90

United Kingdom

A90 road The A90 road is a major north-to-south road in eastern Scotland, running from Edinburgh to Fraserburgh, through Dundee and Aberdeen. Along with the A9 road (Scotland), A9 and the A82 (road), A82 it is one of the three major north–south tr ...

M90 motorway The M90 is a controlled-access highway, motorway in Scotland. It runs from Junction 1A of the M9 motorway (Scotland), M9 motorway, south of the Queensferry Crossing, to Perth, Scotland, Perth. It is the northernmost motorway in the United Kin ...

United States

Interstate 90 Interstate 90 (I-90) is an east–west transcontinental freeway and the longest Interstate Highway in the United States at . It begins in Seattle, Washington, and travels through the Pacific Northwest, Mountain states, Mountain West, Great Pla ...

U.S. Route 90 U.S. Route 90 or U.S. Highway 90 (US 90) is an east–west major United States highway in the Southern United States. Despite the "0" in its route number, US 90 never was a full coast-to-coast route. It generally travels near Int ...

Arizona State Route 90 State Route 90 (SR 90) is a highway in Cochise County, Arizona that runs from the I-10 junction at Benson to a junction with State Route 80 between Bisbee and Tombstone. It is a north–south route north of Sierra Vista, and an east&ndas ...

Arkansas Highway 90 Arkansas Highway 90 (AR 90, Ark. 90, and Hwy. 90) is an east–west state highway in northeast Arkansas. The route of runs from Main Street in Ravenden to Route 84 at the Missouri state line. The route is an entirely undivided surface highway ...

California State Route 90 State Route 90 (SR 90) is a state highway in the U.S. state of California that consists of two unconnected pieces in Greater Los Angeles. Most of the western portion of SR 90 is the Marina Freeway, a short freeway in southwestern Los Angeles a ...

Colorado State Highway 90 State Highway 90 (SH 90) is a long state highway at the western edge of Colorado. SH 90's western terminus is a continuation as Utah State Route 46 (SR-46) at the Utah state border, and the eastern terminus is at U.S. Route 550 in Co ...

Florida State Road 90 Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...

Georgia State Route 90 State Route 90 (SR 90) is a State highway (US), state highway that travels southeast-to-northwest through portions of Atkinson County, Georgia, Atkinson, Coffee County, Georgia, Coffee, Irwin County, Georgia, Irwin, Ben Hill County, ...

Illinois Route 90 Illinois Route 90 (IL 90) is an east–west state highway in northern Peoria County in central Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan t ...

Iowa Highway 90 (1926–1932) (former) * K-90

K-90 (Kansas highway) * Elongated circle 90

Kentucky Route 90 Kentucky Route 90 (KY 90) is a major east–west state highway in southern Kentucky. The route is long, and it traverses Barren County, Kentucky, Barren, Metcalfe County, Kentucky, Metcalfe, Cumberland County, Kentucky, Cumberland, Clinton Cou ...

Maine State Route 90 * MD Route 90

Maryland Route 90 Maryland Route 90 (MD 90) is a state highway in the U.S. state of Maryland. Known as the Ocean City Expressway, the state highway runs from U.S. Route 50 (US 50) near Whaleyville east to MD 528 in Ocean City in Worcester County. MD 90 ...

M-90 (Michigan highway) * Minnesota State Highway 90 (former) ** St Louis County Route 90 MN

County Road 90 (St. Louis County, Minnesota) * MO-90

Missouri Route 90 Route 90 is a highway in southwest Missouri. Its eastern terminus is at Route 37 in Washburn; its western terminus is at Route 43 northeast of Southwest City. Route description Route 90 is a two-lane highway for its entire length and is i ...

Nebraska Highway 90 (former) ** N SPUR 90A

Nebraska Spur 90A ** N SPUR 90B

Nebraska Spur 90B * Nevada 90

Nevada State Route 90 (former) * Circle sign 90

New Jersey Route 90 ** Bergen County 90

County Route 90 (Bergen County, New Jersey) * New Mexico 90

New Mexico State Road 90 State Road 90 (NM 90) is a state highway in the US state of New Mexico. Its total length is approximately . NM 90's southern terminus is at U.S. Route 70 U.S. Route 70 or U.S. Highway 70 (US 70) is an east–west United States high ...

New York State Route 90 New York State Route 90 (NY 90) is a north–south state highway in the Finger Lakes region of New York in the United States. All but five of the route's are located in Cayuga County, with the remaining situated in Cortland County. ...

County Route 90 (Cattaraugus County, New York) ** County Route 90 (Dutchess County, New York) ** CR 90 jct

County Route 90 (Jefferson County, New York) ** CR 90 jct

County Route 90 (Oneida County, New York) ** CR 90 jct

County Route 90 (Orange County, New York) ** County Route 90 (Rensselaer County, New York) ** County Route 90 (Rockland County, New York) **

County Route 90 (Saratoga County, New York) County routes in Saratoga County, New York, are 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 Contro ...

County Route 90 (Steuben County, New York) ** County Route 90 (Suffolk County, New York) ** CR 90 jct

County Route 90 (Westchester County, New York) * NC 90

North Carolina Highway 90 North Carolina Highway 90 (NC 90) is a primary state highway in the U.S. state of North Carolina. It is one of the few highways in the state with an unpaved portion. Route description The western terminus is in Edgemont (in Caldwell County) a ...

* Ohio State Route 90 (1923) (former) * OR 90 1948

Oregon Route 90 Oregon ( , ) is a state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington, while the Snake River delineates much o ...

(former) * PA-90

Pennsylvania Route 90 (1920s-1960s) Pennsylvania Route 191 (PA 191) is a -long state highway in the U.S. state of Pennsylvania. The route, a major non-freeway corridor connecting the Lehigh Valley to the Pocono Mountains in eastern Pennsylvania, is designated from U.S. Route 22 ( ...

(former) * South Carolina 90

South Carolina Highway 90 South Carolina Highway 90 (SC 90) is a state highway in Horry County, within the northeastern part of the U.S. state of South Carolina. It travels from Red Hill (near Conway) to Little River. It provides a direct connection from Conw ...

Tennessee State Route 90 * Texas 90

Texas State Highway 90 State Highway 90 (SH 90) is a state highway that runs between Madisonville, Texas and Navasota. It was originally designated by 1933 along its current route, except that it extended southwest from Navasota to Brenham. This section was tra ...

Texas State Highway Loop 90 ** Texas FM 90

Farm to Market Road 90 A farm (also called an agricultural holding) is an area of land that is devoted primarily to agricultural processes with the primary objective of producing food and other crops; it is the basic facility in food production. The name is used fo ...