PRESS RELEASE: I-16/I-75 Interchange Improvement Project Updates: July 11- 18, 2025 Spring St Ramp Closure Thursday Night; Entrance to I-16 WB Remains Open

MACON-BIBB - Contractors for the Georgia Dept. of Transportation (GDOT) will continue construction activities related to the I-16/I-75 Interchange Improvement Project next week in Macon-Bibb. Weather and on-site conditions permitting, the scheduled activities beginning Friday, July 11, 2025 through Friday, July 18, 2025, are listed below.

Lane Closures, Traffic Shifts:

Thur. July 17, 9 p.m. until 5 a.m. Friday morning:

The Spring Street entrance ramp will be closed to traffic overnight. Drivers approaching the ramp will be directed to the detour route to access Spring Street. Crews will be performing construction activities on the Spring Street overpass bridge during the ramp closure.

Ongoing, Long-term Closures:

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 for July 11-18, weather and on-site conditions permitting:

Phases 4 and 5: from I-16 westbound/I-75 to Walnut Creek

Continue construction of bridge substructures and superstructures for I-16 Spring Street entrance and exit ramps.

Continue construction of new Second Street bridge substructure.

Continue construction of one new I-16 westbound bridge substructure and two superstructures.

Continue construction of two new I-16 eastbound bridge substructures

Pouring bridge deck spans and edge beams on new I-16 eastbound bridge superstructure.

Continue construction of two new I-16 westbound entrance ramps.

Continue demolition of bridge ramp to I-16 eastbound.

Continue construction of new MSE (retaining) walls along I-75 northbound and southbound and other walls throughout the project.

Installing pipe and other drainage structures throughout the project area.

Phase 2 and 3: I-75 from Hardeman Avenue to I-16 eastbound

Continue installation of Riverside Bridge lighting.

Continue installation of the Walnut Street lighting and guardrail over I-75.

Construction of concrete sound and visual walls along I-75 northbound and southbound continues.

Phase 1: I-16 from the I-16/ I-75 split to the Martin Luther King Jr. Boulevard exit.

Evaluating project area for remaining work items.

The I-16/I-75 Interchange Improvement Project is a $500 million safety and mobility megaproj massive scope to widen and reconstruct I-16, I-75 and their interchange in Macon-Bibb. 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.

Advisory: Dates may change due to weather or other factors. Motorists are advised to expect delays, exercise caution, and reduce their speed while traveling through work zones. Before heading out, get real-time information on work status and traffic conditions. Call 511, visit 511ga.org, or download the Georgia 511 app.