U.S. Route 400 is a 481.306-mile-long (774.587 km) mostly east–west U.S. Highway, commissioned in 1994. The highway's western terminus is in Granada, Colorado, at an intersection with US 385. The highway's eastern terminus is southwest of Joplin, Missouri, near Loma Linda, at an interchange with Interstate 44, with which it shares with US 166. It originally ended in Garden City, Kansas; in 1996 it was extended to its current western terminus.
US 50 and US 400 eastbound
US 400/54 a few miles west of Pratt, Kansas.
U.S. 400's eastern terminus approaching I-44 in Newton County, Missouri
Granada is a Statutory Town in Prowers County, Colorado, United States. The town population was 445 at the 2020 United States Census.
Looking west on U.S. Highway 50/400.