Quote:
Originally Posted by twoNeurons
Note that I imagine the buses would use Winter tires, not snow tires... and winter tires aren't just for snow... they're usually great at low temperatures in the rain as well. In addition, other than initial capital costs, you're only paying for switching and you don't end up increasing the overall TCO of tires much.
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IMO, for the amount of time, and amount of days that Vancouver has snow (literately 10% of the time, with a 25% chance of weather that would actually justify snow tires) it's just not economical to have, and also spend time changing the tires on a bus.
In theory, at least, you could use tire chains for when the weather is extra terrible, and that is something requiring less maintenance, but it's also extremely wear-some on the bus and the road. It would only be appropriate for the SFU routes until the road is cleared. So that may be like one or two days out of the year. It would actually make more sense to have a "spare" bus that is equipped with chains for the SFU route, or you know... a gondola system.
"All Season" tires are not snow/winter tires, at best they are appropriate for only Metro-Vancouver in Canada year round. You lose fuel efficiency and comfort levels when you use anything else. Other transit systems in Canada tend to get much colder dumps of snow that don't immediately melt, thus plowing it and hauling it away is what the cities have to do and the metaphorical "snow day" is an annual thing.