Ontario Highway 10

Highway 10
Route information
Maintained by Ministry of Transportation of Ontario
Length	137.3 km (85.3 mi)
History	Established September 1848 Designated February 26, 1920
Major junctions
South end	Northern terminus of  Highway 410 – Caledon
Major intersections	Highway 9 – Orangeville  Highway 89 – Shelburne
North end	Highway 21 / Highway 26 – Owen Sound
Location
Country	Canada
Province	Ontario
Major cities	Owen Sound, Brampton
Towns	Markdale, Shelburne, Orangeville, Caledon
Highway system
Ontario provincial highways Current Former 400-series
←  Highway 9   Highway 11  →

Ontario Highway 10, also called King's Highway 10, is a provincial highway in Ontario, Canada. It is 136.6 kilometers (84.9 miles) long. The highway starts at the northern end of Highway 410 near Caledon. It then goes northwestward through the town of Orangeville, where it connects with the western end of Highway 9. It also passes through Shelburne, where it shares a road with Highway 89 briefly. The northern end of Highway 10 is in Owen Sound, where it ends with Highway 6, Highway 21, and Highway 26.