A motorcyclist has been taken to the hospital following a crash on the Gardiner Expressway on Tuesday night. Emergency crews responded to the eastbound lanes of the highway before the northbound Don Valley Parkway at 8:11 p.m. for a collision. Toronto paramedics said the motorcyclist suffered serious but non-life-threatening injuries. The cause of the collision is unknown. The eastbound lanes of the highway were closed due to the crash, causing heavy traffic delays.