Home Design-Build I-20 Over the Savannah River
Our Work

I-20 Over the Savannah River

Project Highlights
  • 4 bridge replacements
  • 1,278-ft long twin structures over the Savannah River
  • 384-ft long twin structures over the historic Augusta Canal
  • 19,000 cubic yards of structural concrete
  • 21,600 linear feet of prestressed concrete girders
  • 1.8 miles of interstate reconstruction & widening
  • 107,000 SY of concrete pavement
  • 1 new signalized intersection
Client
Georgia Department of Transportation
Location
Columbia County, Georgia
Work Performed

This project replaces and widens the existing parallel I-20 bridges over the Augusta Canal and Savannah River, as well as widening and reconstructing portions of the I-20 roadway. Additional project components include dual left-turn lanes, a dedicated right-turn lane, roadway widening, a new traffic signal, and utility adjustments. Superior Construction is coordinating closely with both GDOT and SCDOT, as this project crosses state lines.

Completion Date

April 2025

Industry
Delivery Methods
Design-Build