1st Seongsan Bridge
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1st Seongsan Bridge
성산1교
Eoheul-ri, Gangwon, South Korea
(262) feet high / (80) meters high
(394) foot span / (90) meter span
2001
1st Seongsan Bridge is one of three large cantilevered prestressed beam spans along the 50 Yeongdong Expressway in the Gangwon region of South Korea that connects Wonju with Gangneung.
The 475.5 meter long structure is composed of two parallel viaducts with the ascending lanes 14.4 meters wide and the descending lanes 12.3 meters wide.
1st Seongsan Bridge satellite image.
1st Seongsan Bridge location map.