What is the historical background of U.S. Route 1?
访客7个月前
U.S. Route 1 originated in the early 20th century as part of the national highway system, connecting Washington, D.C., on the East Coast, with San Francisco on the West Coast. Its construction background is closely related to the economic, political and social development of the United States in the 20th century. It also symbolizes the American spirit of adventure and the pioneering spirit of the West. Highway 1 shortens the distance between the east and west coasts, promotes the economic develo...