SUBWAY EXTENSION: Spadina Subway Extension
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| Location: | Metro Toronto Reg County, Ontario | Phase: | Post-Bid Phase |
| Building Type: | Tunnels, subways, Railroads, Misc engineering | Stage: | Award |
| Work Type: | Engineering | Bid Date: | 2009-08-26 |
| Start Date: | 2009-11-01 | ||
| Last Updated: | 2009-10-29 | ||
Project Description
First phase of the Toronto-York Spadina subway extension and comprises the construction of a new subway running structure that will provide the first part of an additional link, through a previously constructed mainline connection to Wilson Yard. Work will also provide for a future third mainline track paralledl to the Wilson-to-Downsview main line for short turn and temporary line storage functions. The work will utilize cut & cover construction methods to accommodate placement of a reinforced concrete running box structure. The work includes: removal & disposal of hazardous materials, design placement and removal of an excavation support system, road diversion, interim site grading and temporary Bus Rapid Transit access, construction of underground reinforced concrete structure; tunnel dry standpipe system for new box structure, and various civil, electrical and mechanical work.
Project Value
| Estimated Value: | $142,520,000 |
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