PROJECTRoad tunnels

Road tunnels

Road tunnelsSeoul Outer Circular Highway 2
(Hwado ~ Yangpyong, C3)
Category T / K Basic & Detailed design
Client Korea Expressway Corporation
Contractor Samsung C & T
Period April 09, 2013 ~ December 31, 2013
Project Information
  • Location
    Mogwang-ri, Yangseo-myeon, Yangpyeong-gun, Gyeonggi-do ~ Asin-ri, Okcheon-myeon, Yangpyeong-gun, Gyeonggi-do, Korea


  • Description  
    • Total L = 6,910m     
    • 3 Tunnels L = 4,638m   


  • Technical Issues
    • Application of the advanced materials for reduction of maintenance cost and improvement of durability
    • Design of auxiliary reinforcement methods using the risk analysis and securing driver’s safety in case of fire by installing water spray equipments