A traffic alert for those who use the Route 8/Route 422 interchange in Butler and Center Townships.
Crews will be paving the Route 422 East to Kittanning ramp, which will result in the ramp being shut down.
The work will run from 8 a.m. to 5 p.m. on Friday.
The detour will have drivers go on Route 422 West and then get off at the Moraine Point exit, before getting back onto Route 422 East.
