National Route 3 is a national highway in South Korea connects Namhae to Chosan. Due to the separation of Korean peninsula, it de facto ends in Cheorwon by now. It was established on 31 August 1971.
Main stopovers
South Korea section
South Gyeongsang Province
Namhae County - Sacheon - Jinju - Sancheong County - Hamyang County - Geochang County North Gyeongsang Province Gimcheon - Sangju - Mungyeong - Sangju - Mungyeong North Chungcheong Province Goesan County - Chungju - Eumseong County Gyeonggi Province Icheon - Yeoju - Icheon - Gwangju - Seongnam Seoul Songpa District - Jamsil Bridge - Gwangjin District - Jungnang District - Nowon District - Dobong District Gyeonggi Province Uijeongbu - Yangju - Dongducheon - Yeoncheon County Gangwon Province Cheorwon County
North Korea section
Kangwon Province
Pyonggang County - Ichon County
Hwanghae Province
Singye County - Koksan County
South Pyongan Province
Yangdok County - Maengsan County - Nyongwon County
North Pyongan Province
Huichon - Chosan County
Major intersections
(■): Motorway
IS: Intersection, IC: Interchange
South Gyeongsang Province
North Gyeongsang Province
North Chungcheong Province
Gyeonggi Province (South Seoul)
Seoul
Gyeonggi Province (North Seoul)