THE PROJECT

Located in a rapidly growing area of the Interstate 26 corridor between US 78 (University Boulevard) and Ashley Phosphate Road, the Palmetto Commerce Interchange project will reduce travel times, improve access options, increase traffic mobility in the I-26/Ashley Phosphate Road area, and provide a more efficient commute. The project is led by Charleston County.

Charleston County will construct the urban diamond interchange design, pictured left.

Construction began August 1, 2023 and the project is currently ahead of schedule.
The County anticipates substantial completion and opening of the interchange in November of 2025.


Construction Progress on the Palmetto Commerce Interchange

3rd Quarter 2025

2nd Quarter 2025

1st Quarter 2025

4th Quarter 2024

3rd Quarter 2024

2nd Quarter 2024

1st Quarter 2024

4th Quarter 2023

3rd Quarter 2023: Start of Construction