Work will continue until 5 p.m. Friday.
Starting at 7 a.m. Wednesday, Bells Ferry Road at Little River Road will be closed for repairs.
Motorists will not be able to cross the bridge and will need to use Towne Lake Parkway to Interstate 575 to Sixes Road as a detour.
Bells Ferry Road repairs will take place Wednesday through Thursday from 7 a.m. to 7 p.m.
For more information, call the Cherokee County Roads and Bridges Department at 770-345-5842.