Ontario Highway 3B
View looking north on Ouellette Avenue, a former part of Highway 3B | ||||
| Route information | ||||
| Maintained by City of Windsor | ||||
| Length | 11 km (6.8 mi) | |||
| Existed | 1935–1998 | |||
| Location | ||||
| Country | Canada | |||
| Province | Ontario | |||
| Counties | Essex | |||
| Highway system | ||||
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King's Highway 3B, commonly referred to as Highway 3B, was a provincially maintained highway within Windsor, in the Canadian province of Ontario. Its purpose was to link Highway 3 and Highway 401 with the Detroit–Windsor tunnel and downtown Windsor. Highway 3B was routed along the city streets of Ouellette Avenue, Ouellette Place, Howard Avenue, and Dougall Avenue.