Input (grade 12): In the town of Hatteras, North Carolina, vehicles following NC 12 board a free ferry to Ocracoke Island, home of the Ocracoke Lighthouse. In the community of Ocracoke, NC 12 follows a toll ferry to Cedar Island where the route continues 12 miles to Sealevel and ends at U.S. Highway 70.
Output (grade 3): North Carolina Highway 12 (NC 12) is a road in the U.S. state of North Carolina.