Bridge & Structure

  Along with the best and optimal designing of various infrastructural structures, we are acting as a leading in the areas of the designing of long-span bridges on the basis of the accumulated design experience and know-how for various special bridges, in particular the Gwangan bridge, Yeongjong bridge and Incheon bridge, which all can be represented as an axis of the history of bridge construction in Korea.
Seoyoung has technological capabilities for super long-span bridge constructions based on exhaustive preparations for the adoption of advanced designing technique, ceaseless technology development and the best design capabilities in Korea.  

◆ Project Achievements

  • · 2017 : Construction engineering works of E-RING Road North/South Link
    Design and Build(T/K) for Construction of Woongcheon-Soho in Yeosu
  • · 2016 : Construction engineering works of Riyadh Metro Project
    Alternative design services for the connecting project of the Hajo-Nabae island in Jindo
  • · 2015 : Detail design services for overbirdge at Samsung electronics site
    Basic design services for Mi-ho-chun 2 bridge on multifunctional administrative city
    Detailed design and construction engineering services for Saudi Arabia Riyadh Metro
    Preliminary and detailed design services for Godeok new international town road detail design (Jin-we-chun bridge)
  • · 2014 : Detailed design services for Hamyang~Ulsan expressway construction project(site no. 4, Sa-Chun bridge)
    Detailed design for connecting upper space of Sujeong tunnel, Busan
    Preliminary and detailed design services between Dujuk~Soya island bridge
  • · 2013 : Detail design services for bridges on multifunctional administrative city site no. 1-1
    Feasibility study for Yeongjong~Ganghwa road construction(Pyong hwa bridge)
    Detail design services about the improvements of capacity for Jang An bridge
  • · 2012 : Test bed design and examples based on Korean highway bridge design code(limit state design)
  • · 2012 : Detail design services for bridges on Hwasung~Dongtan site
    Detailed design services for Dodam~Yeongcheon railway lot 1 of the central line
  • · 2011 : Multifunctional administrative city~Daedeok techno valley road(lot 2) construction(Gujeuk bridge, cable-stayed bridge)
  • · 2009 : Preliminary design services for Aphae~Amtae(lot 2) road construction(1111 bridge, cable-stayed bridge)
    Detailed design services for Jeokseong~Jeongok road construction (Dongyi 1 bridge, cable-stayed bridge)
    Detailed design services for Goyeong~Hadong IC2 national highway construction (the 2nd Namhae bridge, suspension bridge)
    Detailed design services for Saryang bridge (cable-stayed bridge)
    Detailed design services for green art pedestrian bridge (silk bridge)
  • · 2008 : Preliminary design services for Honam high-speed railway(lot 1-1) construction T/K (Osong overpass, PCT girder bridge)
  • · 2007 : Preliminary design services for the 1st Geum river bridge in multifunctional administrative city(extradosed bridge)
  • · 2006 : Detailed design services for Hanlim~Saengrim road construction (Hwapo bridge, cable-stayed bridge)
    Yeosu industrial complex access road construction project (T/K) (Nambit bridge, suspension bridge)
    Preliminary and design services for Dubai Palm Jebel Ali entry bridge and connection bridge
  • · 2004 : Preliminary and design services for Incheon 2nd bridge construction bridge(Incheon bridge, cable-stayed bridge)
  • · 2002 : Detail design services for the widening and paving project of Gunoe~Namchang(Wando bridge, cable-stayed bridge)

◆ Key Projects

Preliminary and Detailed Design for the Roadside Bridge Construction between Aphae – Amtae(LOT 2) (T/K)

1111 Bridge

1111 Bridge is planned to be constructed between Aphae Island and Amtae Island. This bridge consist of two pylon cable stayed bridge carrying two traffic lanes. Total length of bridge is 1,811m with 1,111m main span and the pylon height of 129m.
Country : Republic of Korea
Client   : Iksan Regional Construction Management Administration / Samsung C&T
Fee of Services : \-
Contract Period : 2009.6 ~ 2009.9
Data Summary :
Bridge Type : two pylons Cable Stayed Bridge
Length : 1,811m
Main Span : 1,111m
Width : 24m
Contents of Works : Design stage : ∙Structural analysis
                                              ∙Detail Design
                                              ∙Checking of Construction Method
                                              ∙Construction Cost Estimation
                                              ∙Environmental Investigation

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