The $346 million project, which started in 2019, adds express lanes and general-purpose lanes aimed at reducing traffic and improving travel times.
The I-485 lanes stem from the 2007 Fast Lane Study, which identified highways most in need of congestion relief.
Once complete, the project will feature one express lane in each direction between I-77 and Independence Boulevard, plus a new general-purpose lane between Rea Road and Providence Road in the Ballantyne and Waverly/Rea Farms areas…