Long Term Traffic Impacts for I-75/I-16 Interchange Project in Georgia

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I-75 Georgia Road Construction | I-75 Exit Guide

Contractors for the Georgia Department of Transportation (GDOT) will continue construction activities related to the I-16/I-75 Interchange Improvement Project this week in Macon-Bibb.

Weather permitting, the scheduled activities through Sunday, June 21 are listed below.

New Lane Closures/ Traffic Shifts:

  • None

Ongoing, Long-term Closures:

  • The dedicated right turn lane on the I-16 eastbound off-ramp to Spring Street, which will remain closed through the spring of 2021.
  • The permanent lane closure on Coliseum Drive/Martin Luther King, Jr. Boulevard southbound between Clinton Street to Riverside Drive; southbound traffic in that area is currently reduced to one lane.
  • The far right lane of I-75 northbound at the Georgia 19/Georgia Avenue exit (exit 164) is closed to traffic for several months.
  • Spring Street’s far right lane at the I-16 westbound on-ramp as well as the right-hand on-ramp to I-16 westbound are both closed for several months; the Spring Street on-ramp to I-16 westbound has been relocated to the far left lane.

Construction Activities through June 21:

  • Phase 2 and 3 – I-75 from Hardeman Avenue to I-16 eastbound
    • Crews continue construction of the Riverside Bridge superstructure over I-75 and the Walnut Street bridge superstructure;
    • Continue working on substructure and superstructure of the I-16 westbound bridge over the Ocmulgee River;
    • Construction of MSE (retaining) walls along I-75 northbound and southbound and at other locations throughout the project continues;
    • Construction of concrete sound and visual wall along I-75 northbound and southbound continues;
    • Grading and placement of aggregate base materials continues on far right lane and right shoulder lane on I-75 northbound between Hardeman Avenue and the Pedestrian Bridge, and the right lane on I-75 northbound between the Walnut Street bridge and the Riverside Drive bridge;
    • Continue demolition of the concrete pavement on the left lane on I-75 southbound from the Riverside Drive bridge to the Hardeman Avenue bridge; and
    • Continue demolition of the existing I-75 southbound bridge over the Norfolk Southern Railroad.
  • Phase 1 – I-16 from the I-16/ I-75 split to the Martin Luther King Jr. Boulevard exit
    • Crews continue work on the superstructure for the bridge along I-16 eastbound near Spring Street;
    • Work continues on the superstructure for the bridge along I-16 eastbound near Spring Street;
    • Construction of the new I-16 eastbound bridge over the Ocmulgee River superstructure continues;
    • Construction continues on the substructure for the new I-16 eastbound bridge over Spring Street;
    • Construction continues on MSE (retaining) walls along I-16 eastbound between Spring Street and Martin Luther King Jr. Boulevard;
    • Demolition of the existing Martin Luther King Jr. Boulevard Bridge over the Ocmulgee River continues;
    • Grading activities continue on the I-16 eastbound exit ramps to Martin Luther King Jr. Boulevard and Spring Street;
    • Grading activities start on the entrance ramp to I-16 eastbound from Martin Luther King Jr. Boulevard; and
    • Crews will continue to remove the existing pavement on Spring Street’s far left lane under the I-16 bridges.

The I-16/I-75 Interchange Improvements Project is a $500 million safety and mobility megaproject. With its massive scope to widen and reconstruct I-16, I-75 and their interchange in Macon-Bibb County, this project is being delivered in seven design and construction phases that will continue through 2030. When complete, new CD lanes, additional interstate lanes, new interstate on-and off-ramps, upgrades to 11 bridges, new walls, upgraded drainage systems, etc. will deliver safer and improved mobility for Macon-Bibb’s local commuters and businesses, regional travelers and commercial freight from the Georgia southern coast to destinations within the state and throughout the U.S.


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