Acrisure Amphitheater Event Detours - 2 hours before showtime: Route 34 EB: US 131 South (R) Exit 83B to MLK JR St (R) Century (R) RCS. Started Fri May 15 Until Mon Nov 2 Route 6 Detour Route 6 I.B Union/Michigan Closure): Union (L) Michigan (L) College (R) Lyon to Regular route.