Osan–Hwaseong Expressway
| Expressway No.171 | |
|---|---|
| Route information | |
| Length | 2.55 km (1.58 mi) |
| Existed | October 29, 2009–present |
| Major junctions | |
| East end | Osan, Gyeonggi-do |
| West end | Hwaseong, Gyeonggi-do |
| Location | |
| Country | South Korea |
| Major cities | Hwaseong, Osan |
| Highway system | |
The Osan–Hwaseong Expressway (Korean: 오산화성고속도로; Hanja: 烏山華城高速道路; part of Expressway 171) is an expressway in South Korea that runs between Osan and Hwaseong. Established on October 29, 2009, it is the shortest expressway in South Korea with a length of 2.55 kilometers (1.58 miles). It shares its expressway number with Yongin-Seoul Expressway. However, they are not connected.