Provincial Highway Network | |
---|---|
![]() ![]() ![]() ![]() Highway markers for King's Highway 17, King's Highway 401, Secondary Highway 600, and Tertiary Highway 800 | |
System information | |
Maintained by the Ministry of Transportation of Ontario | |
Length | 17,459 km[2] (10,849 mi) |
Formed | February 26, 1920[1] |
Highway names | |
Types |
|
System links | |
Provincial highways in Ontario include all roads maintained by the Ministry of Transportation as part of the Ontario Provincial Highway Network.
km
was invoked but never defined (see the help page).