"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" 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