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Transit – Ontario Line Subway – South Civil

transit-ontario-line-subway-south-civil

Owner: Metrolinx

Client: Ontario Transit Group

Project: Ontario Line South Civil Contract

Description:  The Ontario Line’s South Civil section is a $6 billon dollar design-build-finance project to build a 6 km twin-tube subway tunnel from Exhibition Station to the Don Yard portal. The project features one above-ground station at Exhibition, two underground stations integrated with TTC’s Osgoode and Queen stations, and four new underground stations at King/Bathurst, Queen/Spadina, Moss Park, and Corktown. The project aims to enhance transit connectivity, reduce congestion, and support economic growth, with completion expected by 2030.

Role:  4Sight’s role is to provide Utility Coordination and Subsurface Utility Engineering services to manage the risks associated with Utilities during the design phase of the project for the PPP construction Contractor.

OLS Corktown Station_2023

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4Sight Head Office
2100 Forbes Street, Unit 1
Whitby, ON 
L1N 9T3

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Philadelphia,
PA 19106

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