With Woowon's strength and technology to change the landscape
Total 92
| NO | Parts | Name | Period | Main-Contractor | Client |
|---|---|---|---|---|---|
| 12 | Road | West coast Expressway (Songak-Dangjin) | 1995.10~1996.08 | Halla Construction | Korea Expressway Corporation |
| 11 | Road | Outer SeoulExpressway Zone 5 | 1992.11~1996.04 | Woosung Construction | Korea Expressway Corporation |
| 10 | Road | Gangbyeon Expressway Zone 1-2 | 1992.04~1995.12 | Namkwang Engineering & Construction Co., Ltd. | Seoul Metropolitan City |
| 9 | Road | Incheon Metropolitan Railway Zone 1-2 | 1994.04~1995.09 | KCC CONSTRUCTION | Incheon Metropolitan Office of Subway Construction |
| 8 | Road | Gimpo Bridge | 1994.06~1995.08 | Ssangyong Construction | Seoul Metropolitan City |
| 7 | Road | Jungbu Expressway | 1986.03~1988.04 | Daewoo Construction Korea | Korea Expressway Corporation |
| 6 | Road | Jungbu Expressway | 1986.03~1988.04 | Daewoo Construction Korea | Expressway Corporation |
| 5 | Road | Dongho Bridge | 1981.01~1985.01 | Namkwang Engineering & Construction Co., Ltd | Seoul Metropolitan City |
| 4 | Road | Dongho Bridge | 1978.10~1984.11 | Daewoo Construction | Seoul Metropolitan City |
| 3 | Road | Boryeong-Taean (Section 1) Road Construction | 2012.07~2020.01 | Hyundai Construction Co., Ltd. | Daejeon Regional Land Management Office |
| 2 | Road | Gangnam Ring City Expressway Construction | 2010.11~2019.09 | Lotte Construction Co., Ltd. | Seoul Urban Infrastructure Headquarters |
| 1 | Road | Samchuk road Expansion/Pavement | 1997.08~2004.12 | Lotte Construction | Wonju Regional Construction and Management Administration |