US 378, 401 and 501 in South Carolina
US 378 in South Carolina US 378 Get started McCormick End Conway Length 212 mi Length 341 km Route Georgia McCormick saluda Lexington columbia summer Turbeville Lake City Conway According to ablogtophone, US 378 is a US Highway in the US state of South Carolina. The road forms an east-west route through the center and east of the state, from the Georgia border through Columbia and Sumter to Conway. US 378 is 341 kilometers long in South Carolina. Travel directions…