High Quality Content by WIKIPEDIA articles! The Utah portion of U.S. Route 50, commonly abbreviated US-50, crosses the center of the state. The highway serves no major population centers in Utah, with the largest city along its path being Delta. Most of the route passes through desolate, remote areas. Through the eastern half of the state the route is concurrent with Interstate 70. US-50 both enters and exits Utah concurrent with U.S. Route 6, however the two routes are separate through the center of the state.