North Carolina Highway 12
North Carolina Highway 12 (NC 12) is a 148.0-mile-long (238.2 km) primary state highway in the U.S. state of North Carolina, linking the peninsulas and islands of the Outer Banks. Most sections of NC 12 are two lanes wide, and there are also two North Carolina Ferry System routes which maintain continuity of the route as it traverses the Outer Banks region.
Source: Wikipedia — North Carolina Highway 12 (CC BY-SA 4.0)