<P> Interstate 5 ( I - 5 ) is the main Interstate Highway on the West Coast of the United States , running largely parallel to the Pacific coast of the continental U.S. from Mexico to Canada . It travels through the states of California , Oregon , and Washington , serving several large cities on the U.S. West Coast , including San Diego , Los Angeles , Sacramento , Portland , and Seattle . It is currently the only continuous Interstate highway to touch both the Mexican border and the Canadian border . Upon crossing the Mexican border at its southern terminus , Interstate 5 continues to Tijuana , Baja California as Mexico Federal Highway 1 . Upon crossing the Canadian border at its northern terminus , it continues to Vancouver as British Columbia Highway 99 . </P>
<P> Interstate 5 ( I - 5 ) is the main Interstate Highway on the West Coast of the United States , running largely parallel to the Pacific coast of the continental U.S. from Mexico to Canada . It travels through the states of California , Oregon , and Washington , serving several large cities on the U.S. West Coast , including San Diego , Los Angeles , Sacramento , Portland , and Seattle . It is currently the only continuous Interstate highway to touch both the Mexican border and the Canadian border . Upon crossing the Mexican border at its southern terminus , Interstate 5 continues to Tijuana , Baja California as Mexico Federal Highway 1 . Upon crossing the Canadian border at its northern terminus , it continues to Vancouver as British Columbia Highway 99 . </P>
what freeway runs through seattle portland sacramento and los angeles
what freeway runs through seattle portland sacramento and los angeles
Interstate 5
Interstate 5