Bangjangsan Tunnel and Bridge

    Sangyo Bridge

    The Bangjangsan Tunnel (방장산터널) and the adjoining bridge are located on National Route 31/Posco-daero in Pohang, South Korea.

    The combination six-lane tunnel and bridge opened on May 20, 2008. 1 The tunnel was criticized for featuring zinc panels on the exterior portals at an extra cost of 220 million won.


    • State: South Korea
    • Route: South Korea National Route 31
    • Type: Beam, Tunnel
    • Status: Active - Automobile


    1. “Pohang Tunnel Exterior Wall Construction Waste.” Asian News Agency. 19 June 2009. Web. 2016.

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