Row Expressway, the road gains a central divider, but has traffic lights for full access to and from the freeway.

It continues north before terminating at the intersection with Wyandotte Street in downtown Windsor, just two blocks from the Detroit–Windsor tunnel.

This meant that while Windsor would have more responsibility in maintaining and repairing the road, the Ministry of Transportation would still contribute and help.

[citation needed] As part of a series of budget cuts initiated by premier Mike Harris under his Common Sense Revolution platform in 1995, numerous highways deemed to no longer be of significance to the provincial network were decommissioned and responsibility for the routes transferred to a lower level of government, a process referred to as downloading.

As it generally served a local function, Highway 3B was downloaded in its entirety on January 1, 1998, and transferred to the city of Windsor.