country wide course 37 is a national motorway in South Korea connects Geochang to Paju. It hooked up on 12 March 1981.
|Length:||448 km (278 mi)|
|South end:||Geochang, South Gyeongsang Province|
|North end:||Paju, Gyeonggi Province|
|Highway systems:||Highway systems of South Korea
Expressways National Local