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
Songcheong Intersection in Gangwon Province.
National Route 28 is a national highway in South Korea that connects Yeongju to Pohang. It was established on 31 August 1971.
K Ui Fog 2