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.