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Seohae Grand Bridge

General Information

Beginning of works: 1993
End of works: 9 November 2000
Status: in use

Project Type

Structure: Cable-stayed bridge with semi-fan system
Function / usage: Motorway bridge / freeway bridge
Material: Steel-reinforced concrete composite bridge
Prestressed concrete bridge

Geographic Information & Related Structures

Location: Pyongtaek, Gyeonggi-do, South Korea
Dangjin, Chungcheongnam-do, South Korea
Crosses:
  • Asan Bay
Coordinates: 36° 56' 34.48" N    126° 47' 34.25" E
Coordinates: 36° 57' 53.43" N    126° 52' 3.15" E

Technical Information

Dimensions

main span 470 m
length of side spans 2 x 200 m
total length 7 310 m
number of cables 2 x 72
suspended length 870 m
number of lanes 6
deck width 34 m
pylon pylon height 180 m

Materials

deck of main bridge composite steel-reinforced concrete
deck of approaches prestressed concrete

Chronology

5 August 1999

Part of the southern approach viaduct collapses during construction.

9 November 2000

Opened to traffic

Relevant Web Sites

Relevant Publications

  • About this
    data sheet
  • Structure-ID
    20000614
  • Date created
    22/01/2000
  • Last Update
    08/09/2014