The following highways have been numbered 74:
Canada Newfoundland and Labrador Route 74
Greece EO74 road
India National Highway 74 (India)
Korea, South National Route 74
Mexico Mexican Federal Highway 74
New Zealand New Zealand State Highway 74 New Zealand State Highway 74A
Philippines N74 highway (Philippines)
Taiwan
Provincial Highway 74 (Taiwan), the longest provincial highway in Taiwan.
United Kingdom M74 motorway A74 road
United States Interstate 74 U.S. Route 74 Alabama State Route 74 County Route 74 (Lee County, Alabama) Arizona State Route 74 Arizona State Route 74 (former) Arkansas Highway 74 California State Route 74 Colorado State Highway 74 Connecticut Route 74 Florida State Road 74 (former) County Road 74 (Charlotte County, Florida) County Road 74 (Glades County, Florida) Georgia State Route 74 Idaho State Highway 74 Illinois Route 74 (former) Iowa Highway 74 (1920–1941) (former) K-74 (Kansas highway) Kentucky Route 74 Louisiana Highway 74 Louisiana State Route 74 (former) Maryland Route 74 (former) M-74 (Michigan highway) Minnesota State Highway 74 County Road 74 (Dakota County, Minnesota) Missouri Route 74 Nebraska Highway 74 Nevada State Route 74 (former) New Jersey Route 74 (former) County Route 74 (Bergen County, New Jersey) New Mexico State Road 74 New York State Route 74 County Route 74 (Dutchess County, New York) County Route 74 (Herkimer County, New York) County Route 74 (Madison County, New York) County Route 74A (Oneida County, New York) County Route 74 (Rensselaer County, New York) County Route 74 (Rockland County, New York) County Route 74 (Schenectady County, New York) County Route 74 (Suffolk County, New York) County Route 74 (Sullivan County, New York) County Route 74 (Washington County, New York) County Route 74A (Washington County, New York) North Carolina Highway 74 (temporary) North Carolina Highway 74 (1921-1934) (former) Ohio State Route 74 (1923) (former) Oklahoma State Highway 74 Oklahoma State Highway 74A (former) Oklahoma State Highway 74B Oklahoma State Highway 74C Oklahoma State Highway 74D Oklahoma State Highway 74E Oklahoma State Highway 74F Oregon Route 74 Pennsylvania Route 74 Tennessee State Route 74 Texas State Highway 74 (one former highway; one proposed highway) Texas State Highway 74A (former) Texas State Highway Spur 74 Farm to Market Road 74 Texas Park Road 74 Utah State Route 74 Vermont Route 74 Virginia State Route 74 West Virginia Route 74 Wisconsin Highway 74 Wyoming Highway 74
Territories U.S. Virgin Islands Highway 74
See also A74 (disambiguation)