Ontario Highway 518
| Route information | ||||
|---|---|---|---|---|
| Maintained by Ministry of Transportation of Ontario | ||||
| Length | 72.7 km (45.2 mi) | |||
| Existed | 1956–present | |||
| Major junctions | ||||
| West end | Highway 400 near Parry Sound | |||
| East end | Kearney west limits | |||
| Location | ||||
| Country | Canada | |||
| Province | Ontario | |||
| Divisions | Parry Sound District | |||
| Major cities | Orrville, Bear Lake, Sprucedale, Emsdale | |||
| Highway system | ||||
| ||||
Secondary Highway 518, commonly referred to as Highway 518, is a provincially maintained secondary highway in the Canadian province of Ontario. Highway 518 spans 72.7 kilometres (45.2 mi) between Parry Sound and Kearney. It serves as one of the many links between Highway 400 and Highway 11. The highway was assumed in 1956, and has remained generally unchanged since, aside from being truncated slightly at both ends.