Construction along Interstate 75 is expected to slow traffic this week in Peach County.

Guardrails will be repaired, leading to the closure of the northbound left lane and road shoulder. All work is expected in the area around Exit 149, the Ga. 49 exit for Byron.

Construction is slated to run from 7 p.m. Tuesday to 5 a.m. Wednesday south of the exit, 7 p.m. Wednesday to 5 a.m. Thursday near the exit, and 7 p.m. Thursday to 5 a.m. Friday north of the exit.

Motorists are asked to reduce speeds in the work zone.