U.S. Route 101
U.S. Route 101, or U.S. Highway 101 (US 101) is a north–south United States Numbered Highway that runs through the states of California, Oregon, and Washington, on the West Coast of the United States. It is also known as (The Royal Road) where its route along the southern and central California coast approximates the old trail which linked the Spanish missions, pueblos, and presidios. It merges at some points with California State Route 1 (SR 1).
U.S. Route 101
Between the intersection with SR 113, on the western edge of the Olympic Mountains, US 101 is signed east–west, and roughly south of the intersection with SR 20, US 101 is signed north–south but having turned around 180°. The direct route between the towns of Aberdeen (on the coast) and Olympia is US 12 and SR 8.