National Route 31 (South Korea)

National Route 31 is a national highway in South Korea connects Gijang, Busan to Singosan, Anbyeon. Due to the separation of Korean peninsula, it de facto ends in Yanggu It established on 31 August 1971.

South Korean parts
Busan Ulsan North Gyeongsang Province Gangwon Province
 * Gijang County
 * Ulju County - Nam District - Jung District - Buk District
 * Gyeongju - Pohang - Buk District (Pohang) - Gangdong-myeon (Gyeongju) - Buk District (Pohang) - Cheongsong County - Yeongyang County - Bonghwa County
 * Taebaek - Yeongwol County - Pyeongchang County - Hongcheon County - Inje County - Yanggu County

North Korean parts
Kangwon North Hamgyeong
 * Suip-myeon, Yanggu - Hoeyang
 * Singosan-myeon, Anbyeon

Major intersections
IS: Intersection, IC: Interchange
 * ( ■ ): Motorway