title: Osan–Hwaseong Expressway
text: # Osan–Hwaseong Expressway
  
  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.
  
  ## History
  
  On January 3, 2008, the name was changed from Pyeongtaek-Hwaseong Expressway to Expressway No. 171 Osan–Hwaseong Expressway. On October 29, 2009, all routes were started through the West Osan Junction- Annyeong Tollgate.
  
  ## Features
  
  * Lanes: 6
  * Length: 2.55 km (1.58 miles)
  * Speed limit: 100 km/h
  
  ## List of facilities
  
  * IC: Interchange, JC: Junction, SA: Service Area, TG: Tollgate
  
  | No. | Name | Korean Name | Hanja Name | Connections | Notes | Location |
  | - | - | - | - | - | - | - |
  | 6 | W.Osan JC | 서오산 분기점 | 西烏山分岐點 | Pyeongtaek-Hwaseong Expressway, Capital Region 2nd Belt Expressway | JC | Osan, Gyeonggi |
  | 7 | W.Osan TG | 서오산 요금소 | 西烏山料金所 | - | TG | Osan, Gyeonggi |
  | 8 | Annyeong IC | 안녕 나들목 | 安寧 | National Route 1, National Route 43, Local Route 84, Local Route 315 | IC | Hwaseong, Gyeonggi |
  