Length 82 km | ||
 | ||
The Nonsan–Cheonan Expressway(Hangul: 논산천안고속도로) is a expressway serving the South Chungcheong region in South Korea. It connects Nonsan on the Gyeongbu Expressway to Cheonan on the Honam Expressway. The freeway's route number is 25, which it shares with the Honam Expressway.
References
Nonsan–Cheonan Expressway Wikipedia(Text) CC BY-SA