"Traffic" includes pedestrians, ridden or herded animals, vehicles, streetcars, and other conveyances either singly or together, while using any public highways for purposes of travel.
RCW 46.04.590
Traffic.
1961 c 12 s 46.04.590
Official source: Washington State Legislature. Reproduced from public-domain Washington statutes; confirm against the official source for the current text. Not legal advice.