U.S. Route 259

U.S. Route 259
US 259 highlighted in red
Route information
Auxiliary route of US 59
Length	250 mi (400 km)
Existed	1963[1]–present
Major junctions
South end	Future I-69 / US 59 / I-69 BL / Bus. US 59 near Nacogdoches, TX
Major intersections	US 84 at Mount Enterprise, TX US 79 at Henderson, TX I-20 at Kinsloe, TX US 80 at Longview, TX US 67 at Omaha, TX I-30 near Omaha, TX US 82 at De Kalb, TX US 70 / SH-3 from Idabel, OK to Broken Bow, OK
North end	US 59 / US 270 near Heavener, OK
Location
Country	United States
States	Texas, Oklahoma
Highway system
United States Numbered Highway System List Special Divided

U.S. Route 259 (US 259) is a north–south spur of U.S. Route 59 that runs for 250 miles (400 km) through rural areas of northeastern Texas and southeastern Oklahoma. The highway's southern terminus is near Nacogdoches, Texas, at an interchange with its parent route, US 59. Its northern terminus is in the Ouachita Mountains, approximately 15 miles (24 km) south of Heavener, Oklahoma, where it reunites with US 59. For most of its length, US 259 lies 30–50 miles (48–80 km) to the west of its parent route.