Primary Interstate Highways are the major interstate highways of the United States and have a one or two-digit route number. Even (0, 2, 4, 6, or 8) route
Interstate 30 is an Interstate Highway in the United States. It goes from the Fort Worth, Texas area east to Little Rock, Arkansas. The route is 366.76
Interstate 45 is an Interstate Highway in the state of Texas in the United States. It goes from Galveston north to Dallas. The route is 284.913 miles (458
Minnesota, at the Canada–US border. Its southern endpoint is at Interstate 30 and Interstate 45 in Dallas, where it is called North Central Expressway. U