Washington Road in Bridgeville will be closed from Hickman Street to Bower Hill Road for a community celebration until 9 p.m.
Traffic will be detoured. From the south, vehicles will turn left onto Hickman Street, right onto Chess Street, right onto Station Street, left onto Shady Avenue and a right onto Murray Avenue where the detour will end.
From the north, the same detour route, in the opposite direction will be utilized.
PennDOT, which is not involved in the event, is advising motorists to allow extra time and be prepared for delays and changing traffic patterns.