Osan–Hwaseong Expressway

Osan–Hwaseong Expressway (오산화성고속도로,, 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