| Detailed Design for Sangju~Yeongdeok Expressway (Zone 4,5) Construction Project | 2009 | Korea Expressway Corporation |  | 
														
								| Basic Design of Galma~Sanggwan Road Expansion and Pavement Construction Project | 2009 | Iksan |  | 
														
								| Detailed Design of Chungju~Jecheon Expressway (Zone 3) Construction Project | 2009 | Korea Expressway Corporation |  | 
														
								| Basic Design of Hamyang~Ulsan Expressway (Zone 11) Construction Project | 2009 | Korea Expressway Corporation |  | 
														
								| Detailed Design of Expansion Construction | 2009 | Seoul |  | 
														
								| Basic Design of Gwangju~Wando Expressway (Zone 1) Construction Project | 2009 | Korea Expressway Corporation |  | 
														
								| Detailed Design of Expansion and Pavement Construction of Iksan IC~Geumma Road Expansion and Pavement Construction Project | 2008 | Jeollabuk-do |  | 
														
								| Feasibility Study and Basic Design of Sangju~Yeongdeok Expressway (Zone 2) Construction Project | 2008 | Ministry of Construction & Transportation |  | 
														
								| Basic Design of Geoje~Tongyeong Expressway (Zone 1) Construction Project | 2007 | Korea Expressway Corporation |  |