https://upload.wikimedia.org/wikipedia/commons/6/68/Columbia_Skywalk_2018.jpg Ideally, such a bridge should be wide enough for 2 bike lanes, as well as a footpath.
https://trail.ca/en/inside-city-hall/ColumbiaRiverSkywalk.aspx
Columbia+River+Skywalk
Unlike the inadequate 3 lane LGB in backwards Vancouver, the 4 lane Trail+Bridge provides 2 lanes each way. Thats OK for a town, but Vancouver is suppose to be a major city.
