Pyeongtaek–Siheung Expressway
| Expressway No.153 | |
|---|---|
| Pyeongtaek-Siheung Expressway 평택시흥 고속도로 | |
| Route information | |
| Length | 42.6 km (26.5 mi) | 
| Existed | 2013–present | 
| Major junctions | |
| South end | W Pyeongtaek JC in Pyeongtaek, Gyeonggi Province Seohaean Expressway Pyeongtaek–Jecheon Expressway | 
| North end | Gunja JC in Siheung, Gyeonggi-do Yeongdong Expressway | 
| Location | |
| Country | South Korea | 
| Highway system | |
| Pyeongtaek–Siheung Expressway | |
| Hangul | 평택시흥고속도로 | 
|---|---|
| Hanja | |
| Revised Romanization | Pyeongtaek Siheung Gosok Doro | 
| McCune–Reischauer | Pyongtaek Sihung Kosok Toro | 
The Pyeongtaek–Siheung Expressway (Korean: 평택시흥고속도로; RR: Pyeongtaek-Siheung Gosok Doro), Also 2nd Seohaean Expressway, is an expressway in South Korea, connecting Pyeongtaek to Hwaseong, Ansan, and Siheung. It has Expressway Route No. 153 and is a Branch Line of Seohaean Expressway. The entire length from Pyeongtaek to Siheung is 42.6 km and the posted speed limit is 100 km/h.