Tunneling Transportation

Toronto-York Spadina Subway Extension South Tunnels

Toronto, Ontario

April 1, 2013

Lafarge-Bath Plant West Quarry Development

Bath, Ontario, Canada

September 30, 2008

City of Edmonton South LRT Extension

Edmonton, Alberta, Canada

April 30, 2004

Sheppard Subway Twin Tunnels

TORONTO, ONTARIO, Canada

December 31, 1999

Toronto Convention Center

Toronto, Ontario, Canada

November 30, 1995

Walker Brothers Quarry Access Tunnel

ST.CATHARINES, ONTARIO, Canada

December 31, 1987

Essrock Tunnel

Ontario, Canada

February 27, 1983