The Nonsan–Cheonan Expressway () is an 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. List of facilities IC: Interchange, JC: Junction, SA: Service Area, TG:Tollgate See also Roads and expressways in South Korea Transportation in South Korea References External links MOLIT South Korean Government Transport Department Expressways in South Korea Cheonan Nonsan Roads in South Chungcheong