Osan–Hwaseong_Expressway
Osan–Hwaseong Expressway
Road in South Korea
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.