Dunlop Street Bridge Replacement, Dunlop Street and Highway 400 Interchange Re-Configuration and Installation of Noise Wall (GWP 2128-18-00)

The purpose of this project is to rehabilitate the Highway 400 corridor from south of the Dunlop Street Interchange to south of Anne Street, including the replacement of the Dunlop Street Underpass Bridge and re-configuration of the Dunlop Street Interchange.
The scope of work includes:

• Replacing the existing Dunlop Street Underpass at Highway 400;
• Lengthening the Dunlop Street Underpass to accommodate future widening of Highway 400 to 10 lanes;
• Widening Dunlop Street Bridge to accommodate City of Barrie request.
• Highway 400 pavement rehabilitation from south of Dunlop Street to south of Anne Street.
• Re-configuration of the Highway 400 and Dunlop Street Interchange, including on-ramps, off-ramps, and intersections.
• Installing a noise wall at the previously approved northbound on-ramp.
• Replacement of two (2) culverts under Highway 400 and various culverts within the Dunlop Street interchange.
• Replacing median storm sewer and median barrier within Highway 400 reconstruction limits.

Dunlop Street Study Area Key Map