Highway 41 Project Update

Project Update 4/3/2024

USACE Permit Application and Public Notice

Charleston County submitted a permit application to the U.S. Army Corps of Engineers (USACE) on May 24, 2023. USACE is currently undergoing its permitting process. A 30-day Public Notice comment period was held June 9, 2023 through July 9, 2023. More information can be found at USACE - SC 41 Corridor Improvements Charleston County, South Carolina.


SCDHEC Permit Application and Public Notice

Charleston County submitted a permit application to the South Carolina Department of Health and Environmental Control (SCDHEC) in December 2023. SCDHEC is currently undergoing its permitting process. The public comment period ended on February 18, 2024.

View the Highway 41 2022 Proposed Alternative Map here.

Highway 41 Corridor Improvements

Highway 41 Corridor Improvements Skip to main content
Map showing Project Study Area
Map showing South Carolina counties Charleston County, SC

Located in the heart of Mount Pleasant, Highway 41 is a key corridor connecting the traveling public along bustling US 17 in Charleston County to communities in Mount Pleasant and to I-526. The Highway 41 Corridor Improvements project is a top priority of Charleston County, the Town of Mount Pleasant, and the South Carolina Department of Transportation.