Highway 400/Line 11 (Coulson Rd) Bridge Replacement

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The project involved the demolition and replacement of the Line 11 underpass structure.

Client:

Ministry of Transportation Ontario

Sector:

Transportation

Location:

Innisfil, Ontario

Market:

ADM

Delivery:

Design-Build

Project Overview

The existing rigid frame structure crossing over Highway 400 was demolished during a full closure of the highway, and replaced with a NU1600 girder bridge with sympathetic heritage features to mimic the existing structure. The profile of Line 11 was raised by 2.5 m to accommodate the new structure, which was designed to accommodate the future 10 lane widening of Highway 400.

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