However, due to cost concerns and time constraints, the winning bidder decided to use a cut-and-cover method to build the tunnel – which required disruption to traffic and business along the corridor during the construction.

As such, even though it cost less and was much faster than using a tunnel boring machine,[5] the plan drew heavy criticism from area residents and businesses.

Gregor Robertson, who later became the mayor of Vancouver, was a strong supporter of Cambie Street merchants and spoke regularly about hardships from the Canada Line construction.

"[8] On March 23, 2009, Robertson testified in a lawsuit brought by Cambie Street merchant Susan Heyes, owner of Hazel & Co., in the B.C.

Supreme Court due in part to the fact that there was insufficient action to mitigate the effects of Canada Line construction on Cambie Street merchants.