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    • Michael C. Murray

      Toronto launches $3B project to improve water quality in Lake Ontario and city's waterways. The first phase of the five-phase project — the Coxwell Bypass Tunnel — will see a 10.5 ki...

      • Tim Altman

        The biggest construction union local in North America will open an $8 million tunnel rescue training center in Vaughan, Ontario. The training center will be equipped with air packs a...

      • +2 more Wall posts

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        • Alan Limbach

          They are building this rail tunnel, only 180 meters long, under the Macdonald–Cartier Freeway (so called Highway 401). They claim they are using these `innovative techniques`. To me, they are not new techniques. Am I missing something? "SEM (sequential excavation method): is a modern tunnel des...

          Tags: canada, ontario

          • Alan Limbach

            Toronto initiates the procedures for $4bn Scarborough tunnel project

              Infrastructure Ontario and Canadian public transport operator Metrolinx have published a request for qualifications for a public–private partnership to excavate a US$4bn tunnel for the Toronto metro. http://www.globalconstructionreview.com/news/toronto-fires-starting-pistol-4bn...

            Tags: Canada, Ontario