Original sentence: It extends from just north of Woodinville in the Puget Sound region to the United States-Canada border at Sumas, a distance of about.State Route 9 is a state highway in Washington, U
Edited sentence: A spur route in Sumas serves trucks traveling into British Columbia.State Route 9 (SR 9) is a  long state highway traversing three counties, Snohomish, Skagit and Whatcom, in the U.The highway extends north from an interchange with  in the vicinity of Woodinville north through Snohomish, Lake Stevens, Arlington, Sedro-Woolley and Nooksack to become  (BC 11) at the Canadian border in Sumas.Three other roadways are briefly concurrent:  in Arlington,  in Sedro-Woolley and  near Deming.state of Washington