U.S. 1/78 North

U.S. 1/78/278 (Jefferson Davis Highway) advance 0.73 miles east from the split with U.S. 25/S.C. 121 (Martintown Road) to a parclo interchange (Exit 17) with Interstate 520 (Palmetto Parkway).
06/01/07

06/01/07

Interstate 520 heads south from North Augusta across the Savannah River and west along a loop encircling Augusta, Georgia.
06/01/07

I-520 (Palmetto Parkway) north from U.S. 1/78/278 to Interstate 20 was completed in December 2009.
06/01/07

05/24/19

U.S. 278 splits with U.S. 1/78 (Jefferson Davis Highway) at forthcoming S.C. 421 (Augusta Road).
06/01/07

S.C. 421 (Augusta Road) branches east from U.S. 1/78 to Clearwater, Langley and Warrenville.
06/01/07

Revco Road intersects U.S. 1/78/278 from North Augusta Industrial Park.
06/01/07

U.S. 1/78 shift northward from U.S. 278/S.C. 421 to a cloverleaf interchange with S.C. 125. S.C. 125 (Atomic Road) leads 3.19 miles west to U.S. 25 Business (Georgia Avenue) in North Augusta.
06/01/07

U.S. 278/S.C. 124 overlap southward to Beech Island. S.C. 215 continues from there to the Savannah River Site while U.S. 278 turns east to Williston.
06/01/07