Markstay-Warren is a town in the Canadian province of Ontario, located in the Sudbury District. Highway 17, from the city limits of Greater Sudbury to the Sudbury District's border with Nipissing District, lies entirely within Markstay-Warren. The town had a population of 2,656 in the Canada 2016 Census.
Entering Markstay-Warren on Highway 17 westbound at Warren.
Hagar 46°27′20″N 80°25′00″W / 46.45556°N 80.41667°W / 46.45556; -80.41667
Markstay 46°29′30″N 80°32′30″W / 46.49167°N 80.54167°W / 46.49167; -80.54167
Warren 46°26′30″N 80°18′30″W / 46.44167°N 80.30833°W / 46.44167; -80.30833
King's Highway 17, more commonly known as Highway 17, is a provincially maintained highway and the primary route of the Trans-Canada Highway through the Canadian province of Ontario. It begins at the Manitoba boundary, 50 km (31 mi) west of Kenora, and the main section ends where Highway 417 begins just west of Arnprior. A small disconnected signed section of the highway still remains within the Ottawa Region between County Road 29 and Grants Side Road. This makes it Ontario's longest highway.
Construction of "the Gap" at the Michipicoten River bridge in 1959
Highway 17 near Wawa
Highway 17 meets the Ottawa River in Deux Rivieres
Highway 17 looking east towards Stonecliffe