National Route 20 (South Korea)

National Route 20 is a national highway in South Korea connects Sancheong to Pohang. It was established on 14 March 1981.

Main stopovers
South Gyeongsang Province North Gyeongsang Province
 * Sancheong County - Uiryeong County - Hapcheon County - Changnyeong County
 * Cheongdo County - Gyeongju - Pohang

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