Interstate 19 is an Interstate Highway in the state of Arizona in the United States. It goes from Nogales at the Mexico border north to Tucson. The route is 63.35 miles (101.95 km) long.
Interstate 19 is an Interstate Highway in the state of Arizona in the United States. It goes from Nogales at the Mexico border north to Tucson. The route is 63.35 miles (101.95 km) long.