MAXVILLE, Ont. – A motorcyclist is dead after his bike collided with another vehicle near Highway 417, just north of Maxville. SD&G O.P.P. officers are on the scene at the intersection of the interchange for the eastbound off-ramp of Highway 417 and County Road 20 (also known as Highland Rd.). Police say the adult male driver of the bike was pronounced dead at the scene shortly after the collision with a passenger vehicle around 9:40 a.m. Sections of County Road 20 (south of Highway 417) and County Road 9 (north of Highway 417) are closed. The eastbound off-ramp on Highway 417 at Highland Rd. is also shutdown. Detours are in place.