National Steel Bridge Alliance
Iowa River Bridge
Prize Bridge Information
- Year Awarded: 2005
- Year Completed: 2003
- Location: Steamboat Rock, IA
- Award Class: Long Span
- Designer/EOR: HNTB Corporation
- Fabricator: Capitol Steel and Iron Company
- Owner: Iowa Department of Transportation, Office of Bridges and Structures
- General Contractor: Jensen Construction
Structure Information
- Structure Type: Plate Girder
- Coating System: Weathering Steel
- Span Length (ft): 60.351/301.837/60.351
- Structure Length (ft): 1636.417
- Average Deck Width (ft): 39.37
- Steel Weight/Deck Area (lb/ft²): 79.651
- Amount of Steel (tons): 4734.192
- Cost: $21 million