I-20 @ Savannah River Bridge Replacements

Georgia DOT and South Carolina DOT are replacing and widening the existing I-20 bridges over the Augusta Canal and Savannah River within the city of Augusta, Richmond County, Georgia and the city of North Augusta, Aiken County, South Carolina. The project replaces the existing bridges with new structures to improve safety and operations along I-20.

Estimated Completion Date: 2022

I-20 Savannah River Bridge

 Anticipated Schedule

  • Begin Construction – Q4 2019
  • West Martintown Road – Q4 2019
  • Bridge Replacements and Georgia Roadway Widening – Q4 2019
  • South Carolina Roadway Widening – Q1 2020
  • Off-peak lane closures anticipated
  • Construction Complete – Q1 2022
  • West Martintown Road Intersection Complete – Q4 2020

 Project Info

Quick Facts

The project represents the first bi-state agreement between Georgia and South Carolina for a Design-Build project.

The project will widen 1.8 miles of I-20, replace four bridges over the Augusta Canal and Savannah River, and make intersection improvements at the West Martintown Rd Interchange in South Carolina.

The project will cost $82.5 million and is scheduled to be completed in Q1 2022.

Contractor: Superior Construction Co. Designer: WSP


    If you have questions or comments about this project please contact the following:

    Project Email

    Project Manager
    Albert Welch, P.E.