Patricia Morrow, on WRIP's Facebook page, reports that Windham Mountain Bike World Cup will shut down traffic on Route 23, the town's Main St., Friday night for a block party from 8 p.m. until 11 p.m. The road will be detoured from 6 p.m. until midnight with access from the West at the intersection of State Route 23 and South Street, commercial vehicles and larger vehicles will be directed onto South Street, to State Route 296 and back onto Route 23 East. State Route 23 will be open for local traffic to Church Street, where it is closed. There will be limited local traffic on Church Street. Access from the East for commercial vehicles and larger vehicles will be routed onto State Route 296, then onto South Street to State Route 23 Westbound. Local traffic will have access to Mitchell Hollow Road and there will be limited local access on Mill Street. Parts of the races will be broadcast on the Universal Sports Network 8-10 p.m. this weekend.