With regard to the failure of the Schedule 40 pipe used on the Gordie Howe International Bridge project: (a) why did the Windsor-Detroit Bridge Authority (WDBA) ignore the independent engineering evidence of Kinectrics, Geotherm and Brierley, who all confirmed that the Schedule 40 pipe was the wrong pipe specified for this project; (b) why did the WDBA accept the opinion of CIMA+ private consulting engineer firm on this issue when they were the firm who specified the use of the Schedule 40 pipe and therefore were in a conflict-of-interest to make such a determination; and (c) why did the WDBA not seek an independent opinion on the Schedule 40 pipe after its failure as CIMA+ was in a conflict of interest on the issues with the Schedule 40 pipe?
In the House of Commons on September 16th, 2024. See this statement in context.