West Coast Freeway (Sochun~Gunsan) Steel Fence for Bridges (Seoul Outer City Beltway)

West Coast Freeway (Sochun~Gunsan)

Construction period: '98.1.1~'99.12.
Steel Median Rail : West Coast Freeway (Sochun~Gunsan, Maesong~Balan)24 sections
Steel Traffic Safety Facility on Bridges: Seoul Outer City Beltway (Gyulhyun Bridge) 

Steel Guard Rail on Bridges (Seoul Outer City Beltway)

Design period: '99.1~'99.12.
Steel Median Rail : Gimpo I.C- Seoul Metropolitan Area road extension, 30 sections
Steel Traffic Safety Facility on Bridges : Busan Kwangan Bridge, Youngjong Bridge (20 sections)