The Georgia Department of Transportation announced on May 15 that lane closures and construction activities will take place on the I-16/I-75 Interchange Improvement Project from May 15 to May 22, weather and site conditions permitting.
The project is significant due to its $620 million investment aimed at improving safety and mobility in Macon-Bibb. The work involves widening and reconstructing sections of I-16, I-75, and their interchange through seven phases scheduled to continue through 2030. When finished, the upgrades are expected to benefit local commuters, businesses, regional travelers, and commercial freight moving from Georgia’s southern coast throughout the state and country.
During this period, right lane closures and pacing operations are planned for Spring Street as well as both eastbound and westbound lanes of I-16 between mile markers one and two. Construction activities include pole and line relocations along Riverside Road; installation of erosion control devices; ongoing bridge superstructure construction for entrance/exit ramps at Spring Street; new bridge work on Second Street; pouring deck spans on new eastbound bridges; demolition of existing ramp structures; retaining wall installations along both directions of I-75; drainage system improvements across the area; sidewalk repairs with ADA-compliant ramps from Hardeman Avenue to I-16 eastbound; street lighting installation along I-75; sound/visual wall construction along northbound/southbound routes; and evaluation for remaining tasks near Martin Luther King Jr. Boulevard exit.
Motorists are advised that dates may change due to weather or other factors. The department recommends expecting delays, exercising caution, reducing speed in work zones, checking real-time traffic information by calling 511 or visiting 511ga.org, or using the Georgia 511 app.
The Georgia Department of Transportation delivers transportation solutions that support economic development across the state. It employs about 4,000 staff members with an operating budget over $4.5 billion while focusing on roadways as well as rail, transit programs, bike/pedestrian infrastructure—serving all regions under guidance from the State Transportation Board in partnership with local governments and federal agencies according to the official website.
Looking ahead, completion of this megaproject is anticipated by 2030 with improved lanes, upgraded bridges, enhanced walls/drainage systems—all designed to boost safety standards for various users.



