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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.
This article contains a bulleted list or table of intersections which should be presented in a properly formatted junction table. Please consult this guideline for information on how to create one. Please improve this article if you can. (November 2021)
IC: Interchange, JC: Junction, SA: Service Area, TG: Tollgate
Korea Ministry of Government Legislation (2008-01-03). 고속국도 노선 지정령. law.go.kr (in Korean). Korea Ministry of Government Legislation. Archived from the original on 18 October 2014. Retrieved 29 September 2014.
Goo, Jayoon (2009-10-28). 봉담~동탄,평택~화성 고속도로 오늘 개통 (in Korean). Financial News. Archived from the original on 18 October 2014. Retrieved 29 September 2014.