Big Thompson No. 1 Bridge (Larimer County, Colorado)
Built 1937Pony truss bridge over Big Thompson River on US 34Open to traffic
Big Thompson No. 2 Bridge (Larimer County, Colorado)
Built 1937Pony truss bridge over Big Thompson River on US 34Open to traffic
Big Thompson No. 3 Bridge (Larimer County, Colorado)
Built 1933Lost pony truss bridge over Big Thompson River on US 34Replaced by modern bridge
Big Thompson No. 4 Bridge (Larimer County, Colorado)
Built 1933Lost pony truss bridge over Big Thompson River on US 34Replaced by modern bridge
Missouri River Bridge (Cass County, Nebraska)
Built 1929Through truss bridge over Missouri River on US34Open to traffic