The Don Valley Parkway (DVP) is a controlled-access, municipal expressway in Toronto connecting the Gardiner Expressway in downtown Toronto with Ontario Highway 401, the Macdonald–Cartier Freeway. North of Highway 401, it continues as Ontario Highway 404. The parkway runs through the parklands of the Don River Valley, after which it is named. It has a maximum speed limit of for its entire length of . It is six lanes for most of its length but it is eight lanes north of York Mills and four lanes south of Eastern. As a municipal road, it is patrolled by the Toronto Police Service.