Ontario Highway 400A Quick Facts:
- Years in Existence: 1959-1997
- Current Status: Absorbed by Hwy 11 in 1997
- Current Name: King's Highway 11
- Location: Southern Ontario
- Southern Terminus: Hwy 400 - North of Barrie
- Northern Terminus: Hwy 11 - North of Barrie
- Length in 1997: 1.1 km / 0.7 miles
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King's Highway 400A was Unmarked
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