U.S. Route 4 (US 4) is a 253-mile-long (407 km) United States Numbered Highway that runs from East Greenbush, New York, in the west to Portsmouth, New...

United States Numbered Highway System (often called U.S. Routes or U.S. Highways) is an integrated network of roads and highways numbered within a nationwide...

U.S. Route 61 or U.S. Highway 61 (U.S. 61) is a major United States highway that extends 1,400 miles (2,300 km) between New Orleans, Louisiana and the...

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...

U.S. Route 53, or U.S. Highway 53 (U.S. 53), is a north–south U.S. highway that runs for 404 miles (650 km) from La Crosse, Wisconsin to International...

U.S. Route 65 (US 65) is a north–south United States highway in the southern and midwestern United States. The southern terminus of the route is at U.S...

three-digit highway, it is still considered part of the double-digit U.S. Highway System. US 412 overlaps with U.S. 43, U.S. 56, US 60, U.S. 62, U.S. 63, U.S. 64...

U.S. Route 78 (US 78) is an east–west United States Numbered Highway that runs for 843.3 miles (1,357.2 km) from Cash, Arkansas, to Charleston, South Carolina...

U.S. Route 30 or U.S. Highway 30 (US 30) is an east–west main route of the United States Numbered Highway System, with the highway traveling across the...

U.S. Route 550 (US 550) is a spur of U.S. Highway 50 that runs from Bernalillo, New Mexico to Montrose, Colorado in the western United States. The section...