Interstate 5 (sometimes called I-5, or in Southern California, The 5) is a 1,381 miles (2,223 km) longTemplate:Ref name="fhwa" Interstate Highway in the states of California, Oregon, and Washington. The road goes from Mexican Federal Highway 1 at the United States-Mexican border to British Columbia Highway 99 at the United States-Canadian border. It is the main interstate highway of the West Coast. Nearly 60% of its length is in California.
