Beaver Creek Bridge (Boone County, Iowa)
Built 1916Arch bridge over Beaver Creek on 210th AvenueOpen to traffic
Cotter Bridge (Baxter County, Arkansas)
Built 1930Six-span rainbow arch bridge over White River on US 62B at CotterOpen to two-lane traffic
Dunkerton Bridge (Black Hawk County, Iowa)
Built 1909Three-span concrete arch bridge over Crane Creek in DunkertonOpen to pedestrians only
Marsh Arch Bridge (Kossuth County, Iowa)
Built 1916Pony arch bridge over East Fork Des Moines River on CR P14Open to traffic
Mott Bridge (Hettinger County, North Dakota)
Designer, 1921Lost two-span rainbow arch bridge over North Fork Cannonball River on First Street in MottReplaced by new bridge
Rock Valley Bridge (Marshall County, Iowa)
Designer, 1918Lost Marsh arch bridge over North Timber Creek on Shady Oaks Road, Old Lincoln Highway in Le GrandLost
Second Avenue Bridge (Linn County, Iowa)
Built 1906Open-spandrel arch bridge over Cedar River on Second Avenue in Cedar RapidsOpen to four lanes of one-way westbond traffic
South Third Avenue Bridge (Marshall County, Iowa)
Designer, 1920Lost Marsh arch bridge over Linn Creek on Third Avenue in MarshalltownLost