Projects under development

SCDOT has assembled a team to study the I-26 Corridor between Charleston and Ridgeville. This area generates up to 169,000 daily trips, most of them by vehicles with a single occupant.

Proposed US 278 Corridor Improvements – Moss Creek Drive to Squire Pope Road in Beaufort County

The South Carolina Department of Transportation (SCDOT) proposes to widen approximately six miles of I-26 from SC 27 (Exit 187) to one mile west of Jedburg Road (Exit 194).

SC 85/I 585 (Hearon Circle)

The South Carolina Department of Transportation (SCDOT), in cooperation with the Federal Highway Administration (FHWA), proposes to improve SC 118 (Hitchcock Parkway) from US 1 (Jefferson Davis Highway) to SC 302 (Silver Bluff Road) in the City of Aiken.

In cooperation with the Federal Highway Administration (FHWA), SCDOT will focus on a critical piece of the I-526 Corridor. The West project is from Virginia Ave to Paul Cantrell Blvd, and the East project is Virginia Ave to US 17 in Mount Pleasant.

The South Carolina Department of Transportation proposes safety improvements to the US 521 (Charlotte Highway) and S-755 (North Corner Road) in Lancaster County, South Carolina.

Assembly St

The proposed improvements would involve the widening of Alligator Road with a 5-lane section between Knollwood/Walker Swinton Road and US 52, and a 3-lane section between Knollwood/Walker Swinton Road and US 76, a total distance of approximately 7.5 miles.

SC 156 over Enoree River

SC 126 (Belvedere-Clearwater Road)

Plan to make improvements to the S-48 (Columbia Avenue) Corridor in order to provide traffic congestion relief from the I-26 and S-48 interchange to the S-48 / S-51 (Amicks Ferry Road) / US 76 (Chapin Road) intersection located in down town Chapin.

The South Carolina Department of Transportation (SCDOT) proposes safety and operational improvements to the intersection of Pinewood Road (SC 120) and McCray's Mill Road (S-33).

The South Carolina Department of Transportation proposes to provide safety improvements to the intersection of US 17a and S-48 (Bethera Road) and S-97 (Cane Gully Road) in Berkeley County, South Carolina.

Widening Highway I-26 from approximately 1.6 miles west of the SC 202 (Exit 85) interchange to approximately 0.4 miles west of the US 176 (Exit 101) interchange.

Interstate 73 was identified as a high priority route from Michigan to South Carolina in the Intermodal Surface Transportation Equity Act (ISTEA) that the US Congress passed in 1991.

SC Port Access Road will connect Interstate 26 to the South Carolina Ports Authority's Hugh K. Leatherman Sr. Terminal.

The South Carolina Department of Transportation (SCDOT) proposes to make improvements to the Exit 119 interchange along Interstate 26 (I-26) at US 21/US 176 that will correct geometric deficiencies and support increased traffic anticipated for the interchange.

The South Carolina Department of Transportation (SCDOT) proposes to make improvements to the Exit 119 interchange along Interstate 26 (I-26) at US 21/US 176 that will correct geometric deficiencies and support increased traffic anticipated for the interchange.

Proposed widening of Speedway Blvd beginning at SC Rte 170 in Hardeeville, and ending at the SC/GA state line.