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Indiana Department of Natural Resources

Indiana Department of Natural Resources

Historic Preservation & Archaeology > Learn About Topics > Buildings & Bridges > Bridge Structure & Styles > Bollman Bridge Bollman Bridge

Bollman

(Rare)
1852-Mid to late 19th century
Drawing: Historic American Engineering Rec

Verticals in compression, diagonals in tension. Run from end posts to every panel point.

Length: 75-100 feet (23-30 meters)