Drivers near Shaw Air Force Base in Sumter, South Carolina, should plan for delays through Thursday afternoon, April 2, 2026, due to SCDOT construction at the U.S. Highway 378/76 and U.S. Highway 601 intersection.
Construction Impact
Both eastbound and westbound lanes face closures with signalized traffic controls during day and night work. Commuters to/from the base are advised extra time for potential stoppages.
This key access point upgrade continues your Lowcountry traffic alerts—from Summerville ramps to Mount Pleasant crashes—easing future flow amid base activity. Safe travels!
