Adair, Iowa

Adair Viaduct (Adair County, Iowa)
Built 1923
Three-span open-spandrel arch bridge over the IAIS Railroad on 5th Street (IA 925) in Adair
Intact but closed to all traffic in 2016 for rehab

Adair Viaduct (Old) (Adair County, Iowa)
Built 1908; Replaced 1923
Lost Double-intersection Warren deck truss bridge over Chicago, Rock Island & Pacific Railroad on White Pole Road/Great White Way
Replaced by a new bridge