 Highway 59 in New Caney to the current terminus at Interstate 10 in Mont Belvieu.Houston also lies along the route of the proposed Interstate 69 North American Free Trade Agreement (NAFTA) superhighway that will link Canada, the U.S. industrial mid-west, Texas, and Mexico.The Metropolitan Transit Authority of Harris County, Texas, or METRO, provides public transportation in the form of buses, trolleys, and lift vans.