Parking on Main Street and several of its adjoining streets in Butler will be unavailable for the Jeep Invasion from 3 to 11 p.m. on Friday, June 7.

Butler police said roads will close to regular traffic from 3:30 to around 10:45 p.m., or until all Jeeps are off the streets and the road is cleared.

Jeep organizers recommend that those attending Butler Area High School’s graduation avoid Hansen Avenue and Whitestown Road on the way to the commencement.