National Route 31 is a national highway that runs from the city of Busan, Gijang County, in South Korea, to Singosan and Anbyeon counties in North Korea. Because of the division of the Korean Peninsul

The Seoul–Yangyang Expressway is an expressway in South Korea, connecting the cities of Seoul and Yangyang County. It is 78.5 kilometers long, with two lanes of traffic in each direction and ten inter