| Country: | KOR |
| Road Type: | EX |
| Cheonan Junction | |
| Other Names: | 천안 분기점, 天安分岐點 |
| Location: | Dongnam-gu, Cheonan, South Chungcheong, South Korea |
| Coord: | 36.7686°N 127.1824°W |
| Roads: | Gyeongbu Expressway Nonsan–Cheonan Expressway Asan–Cheongju Expressway |
| Type: | Y-shape |
| Contractor: | Korea Expressway Corporation |
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.
| Gyeongbu Expressway | ||||
|---|---|---|---|---|
| toward Busan | ← | 38 Cheonan Junction | → | toward Seoul |
| 37 Mokcheon IC 3.53 km | 39 Cheonan IC 6.70 km | |||
| Nonsan–Cheonan Expressway | ||||
| toward Nonsan | ← | 37 Cheonan Junction | → | toward Cheonan |
| 36 S. Cheonan IC 2.44 km | Ending point | |||
| Asan–Cheongju Expressway | ||||
| toward Asan | ← | no number Cheonan Junction | → | toward Cheongju |
| no number W. Cheonan IC not opened | no number Mokcheon IC 3.53 km | |||