US 1 (SC) Travel Info

U.S. Route 1 traverses the state of South Carolina completely from southwest to north, passing through such cities as Columbia and Aiken. For much of its length through Richland County, US 1 is called Two Notch Road. The road merges with South Carolina Highway 34 for a few miles around Camden until they split off again and US 1 is called Jefferson Davis Highway after Civil W ... more