National Route 23 (South Korea)
National Route 23 is a national highway in South Korea connects Gangjin County to Dongnam District, Cheonan. It established on 31 August 1971.Main stopovers
South Jeolla Province
North Jeolla Province
South Jeolla Province
North Jeolla Province
South Chungcheong Province
Sejong City
South Chungcheong Province
Sejong City
South Chungcheong Province
IS: Intersection, IC: Interchange