It filters to ways with the "highway" attribute, which has possible values including "footway", "bridleway", "steps", and "corridor" in addition to the ones you

It filters to ways with the "highway" attribute, which has possible values including "footway", "bridleway", "steps", and "corridor" in addition to the ones you'd expect with the American definition of the word ("motorway", etc) https://wiki.openstreetmap.org/wiki/Key:highway?uselang=en https://wiki.openstreetmap.org/wiki/Key:highway?uselang=en https://github.com/anvaka/city-roads/blob/08a21bce05ad2b08d43adcc8338d2b4b736553df/src/lib/Query.js#L19 https://github.com/anvaka/city-roads/blob/08a21bce05ad2b08d4...