National Steel Bridge Alliance

Williams Creek (Shoup) Bridge

Merit Award -- Medium Span

 

Project Team

  • Steel fabricator: Thompson Metal Fab, Inc., Vancouver, Wash. *AISC MEMBER* *AISC CERTIFIED*

  • Engineer: WSP | Parsons Brinckerhoff, Portland, Ore.

  • General contractor: RSCI Group, Boise, Idaho

  • Owners: 

    • U.S. Department of Transportation Federal Highway Administration, Vancouver, Wash.

    • Lemhi County, Salmon, Idaho

Prize Bridge Information

  • Year Awarded: 2020
  • Year Completed: 2017
  • Location: Salmon, ID
  • Award Class: Medium Span

Structure Information

  • Structure Type: Arch
  • Coating System: Weathering Steel
  • Span Length (ft): 224
  • Structure Length (ft): 224
  • Average Deck Width (ft): 32
  • Steel Weight/Deck Area (lb/ft²): 94.5
  • Amount of Steel (tons): 172.5