PVTA has announced that detours will be put into effect for all buses on Routes 30, 31, 33, 38 and 45 on September 17, 2015 beginning at 2:00 p.m. running through 11:00 p.m. The detours will serve to avoid the road closures in the downtown planned for the Amherst BID Annual Block Party event. See detour maps linked below,