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Eglinton Crosstown LRT โ€“ Inspection Works

Owner:
Client:
Service:
Initial, detailed inspection of underground structures. Condition assessed and rated according to the 'Highway and Rail Transit Tunnel Inspection Manual (2005)' of the U.S. Department of Transportation - FHWA.
Estimated cost: Commencement:
January 01, 2016
Completion date:
Ongoing
Location:
Yonge Street
Toronto, ON M4S2C6
Canada
Technical data:
Geology description:

The geology comprises heavily over-consolidated hard plastic glacial till layers, stratified deposits of stiff to hard clays and dense, non‐plastic, silt and sand.

Geology types:
Activity:
Categories:
Bid cost: Final cost:
$8.25 billion CAD
Service areas:
Construction methods:
Description

The Crosstown LRT Project is a Light Rail Transit Line that will run along Eglinton Avenue between Mount Dennis and Kennedy Station. This 19km corridor will include a 10km underground section between Keel Street and Laird Drive. This section comprises 2 bored running tunnels; 12 stations of which 3 (Laird, Avenue and Oakwood) will be built underground using the SEM method; 12 cross passages connecting the bored running tunnels and 3 emergency exit buildings. Dr. Sauer & Partners performed an initial, detailed inspection of the bored running tunnels, every cross passage and every emergency exit building.

Inspection of the Segmental Tunnel Lining
Inspection of the Cross Passage Entrance