Cheonan Junction (), shortly Cheonan JC, is a junction located in Dongnam-gu, Cheonan, South Chungcheong, South Korea. Gyeongbu Expressway (No. 1), Nonsan–Cheonan Expressway (No. 25), and Asan–Cheongju Expressway (No. 32) meet here. The type of junction is Y-shape junction. Asan–Cheongju Expressway will be opened, and Cheonan JC – Oksan JC segment will be overlapped with Gyeongbu Expressway and Asan–Cheongju Expressway in January 2018.
Roads Gyeongbu Expressway toward Busan ← 38Cheonan Junction → toward Seoul 37Mokcheon IC3.53 km 39Cheonan IC6.70 km Nonsan–Cheonan Expressway toward Nonsan ← 37Cheonan Junction → toward Cheonan 36S. Cheonan IC2.44 km Ending point Asan–Cheongju Expressway toward Asan ← no numberCheonan Junction → toward Cheongju no numberW. Cheonan ICnot opened no numberMokcheon IC3.53 km
History 23 December 2002 : It opened with Nonsan–Cheonan Expressway건설교통부공고 제2002-335호 , 2002년 12월 24일. January 2018 : Asan–Cheongju Expressway will be opened to traffic.
Location South Chungcheong Province Cheonan Dongnam-gu Mokcheon-eup Eungwon-ri Samnyong-dong (Cheongnyong-dong)
References