Ontario Highway 637 Quick Facts:
Years in Existence: 1962-Present
Current Status: In Service
Location: Northeastern Ontario
Districts Served: Sudbury & Manitoulin
Towns Served: Killarney
Western Terminus: Channel Street - Killarney
Eastern Terminus: Hwy 69 - South of Sudbury
Current Length: 67.1 km / 41.7 miles
Secondary Highway 637 Sign © Cameron Bevers
History of Secondary Highway 637:
Secondary Highway 637 History Coming Soon!
Links to Adjacent Secondary Highway Pages:
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