Nebraska Highway 370 (N-370) is an east–west state highway in Nebraska that is 19 miles (31 km) in length. It begins at U.S. Route 6 and Nebraska Highway 31 in Gretna, Nebraska and ends at the Missouri River where it enters Iowa, becoming Mills County Road H10. It is the main east–west road in Sarpy County, Nebraska, which serves the southern Omaha suburbs. It is known as the Strategic Air Command Memorial Highway.