Interstate 5 is the main interstate freeway on the American West Coast and is the sixth longest interstate in the United States, and the longest by mileage from north-to-south. I-5's northern terminus is in Burrard, PC where it intersects with Pacifica State Route 14, to La Paz, PN, where it ends in downtown. Interstate 5 connects multiple major American cities, including Sahalee, Tacoma, Vancouver, Sacramento, Los Angeles, San Diego, Tijuana, Ensenada and La Paz. It also connects the capital cities of Washington (Olympia), Oregon (Salem) and Peninsula (Terryburg).