If the bridge was already gone and this gets actually gets built then fine no time to waste. Lots of downgrades over the past five years are I think at the end of the day more right sizing for the Ottawa market compared to bait and switch monstrosities like Trinity on Rideau.
Colonnade is probably looking at everyone else's pipeline spinning up including their own and getting cold feet about over committing to one node.
At the end of the day specialized labour and heavy machinery is more of a bottleneck than some abstract culture of mediocrity which gets blamed for the height sweetspot of 26-35.