King's Highway 400, commonly referred to as Highway 400, historically as the Toronto–Barrie Highway, and colloquially as the four hundred, is a 400-series highway in the Canadian province of Ontario l
Interchange of Highway 400 and 401, looking towards the south. The exit ramp to Highway 401 westbound is often congested.
Collisions at locations between the distant interchanges on Highway 400 can cripple movement for several kilometres and hours
Twinning through the "Wahta Gap" in 2007
Widening work in King Township in 2020
King's Highway 69, commonly referred to as Highway 69, is a provincially maintained north–south highway in the central portion of the Canadian province of Ontario. In conjunction with Highway 400, it
Ontario Highway 400
…the Lower and Upper Great Lakes. The full route of Highway 400 is part of the broader National Highway System. North of Highway 12, in combination with Highway 69, it forms a branch of the Trans-Canada Highway (TCH), the Georgian Bay Route, and is part of the highest-capacity route from southern Ontario to the…
Highway 69 looking northerly at Lovering Lake south of Highway 637
The former Highway 69 bridge over the French River in 2016. Since 2021, the highway crosses the river on replacement twin structures. The bridge remains in service and now carries a local road.
The Parry Sound bypass, which now forms part of Highway 400, opened on November 1, 2001, as part of Highway 69.