U.S. Route 71 or U.S. Highway 71 (US 71) is a major north–south United States highway that extends for over 1500 miles (2500 km) in the central United States. This original 1926 route has remained largely unchanged by encroaching Interstate highways. Currently, the highway's northern terminus is in International Falls, Minnesota at the Canada–US border, at the southern end of the Fort Frances-International Falls International Bridge to Fort Frances, Ontario. U.S. Route 53 also ends here. On the other side of the bridge, Trans-Canada Highway (Ontario Highway 11) is an east–west route while Ontario Highway 71 is a north–south route. US 71's southern terminus is between Port Barre and Krotz Springs, Louisiana at an intersection with U.S. Route 190. For the entirety south of Kansas City, Missouri, US 71 runs parallel and concurrent with the existing and future Interstate 49. North of Kansas City, US 71 runs halfway between Interstate 29 and Interstate 35, which split in the city at an interchange with Interstate 70.

Route description

Louisiana

The southern terminus of US 71 is located in Louisiana, beginning between Port Barre and Krotz Springs, at an intersection with U.S. 190. The highway follows a northwesterly course through Louisiana, passing through the communities of Alexandria, Montgomery, Coushatta, and Shreveport. From its southern terminus to Shreveport, US 71 has largely been superseded by Interstate 49 - which is eventually planned to roughly follow the US 71 alignment as far north as Kansas City, Missouri. After Shreveport, US 71 follows a northerly course, crossing into Arkansas just north of Ida, Louisiana.

Arkansas and Texas

right|thumb|US 59/US 71 in Ashdown

US 71 travels approximately in Arkansas, entering the state approximately north of Ida, Louisiana.

The route enters Arkansas near the Red River, and runs north through the communities of Doddridge and Fouke. Most motorists can now bypass US 71 from Doddridge to Texarkana via Interstate 49. After approximately of paralleling I-49, the route turns west, passes the historic Averitt House and enters Texarkana.

Inside the loop, Highway 71 becomes East Street, passing the Texarkana Country Club and Hobo Jungle Park before becoming Hickory Street in downtown Texarkana. The street is four-lane undivided, passing the Bottoms House and J. K. Wadley House before meeting US 67/US 82. US 71 forms a short, two-block concurrency with US 67/US 82 before turning north along Hazel Street.