GuelphHiker: This cache has had an almost 20 year run but unfortunately the bridge is scheduled for demolition, probably this summer, so I am now regrettably archiving it. I will pick up the container on my next visit to the area. Thanks to everyone who visited.
https://www.guelphtoday.com/local-news/trestle-bridge-demolition-decision-economically-short-sighted-10801126
https://www.guelphtoday.com/local-news/province-seeking-demolition-crew-for-historic-trestle-bridge-10786551