Dorval Interchange Reconstruction

Project Details

Location

Montreal (Dorval), QC, Canada

Type of Structure

577-ft. (176-m) overpass bridge (3 spans)

359-ft. (109,5-m) overpass bridge (2 spans)

Year(s) of Manufacture

2016 – 2017

Bridge Opening

2017

General Contractor

TNT Group

Engineering Firm

Quebec Ministry of Transportation

Owner

Quebec Ministry of Transportation

Products and Services

Fabrication of two steel bridge superstructures (1,060 and 465 tons)

14 box girders
16 standard girders

Painting and metallizing

Erection

Longest girder: 105 ft. (32 m)

Goodco Z-Tech:
Pot bearings
Modular joints
Series 1000 joints

Description

Construction of two overpass bridges spanning over six railway lines for the Dorval interchange reconstruction project in Montreal, QC.

Features

Fabrication of box girders with complex geometries and cambers.

Laborious and restrictive installation due to railway traffic that cannot be interrupted.

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