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).
National Route 101 (Argentina)
National Route 101 is a national road in the NW of Misiones Province, Argentina ending at Iguazu National Park. It runs for near the border between Argentina and Brazil crossing the Missiones Province Departments of General Manuel Belgrano and Iguazú.