Dyersville, Iowa

1st Avenue Bridge (Dubuque County, Iowa)
Built 1915
Arch bridge over North Fork Maquoketa River on 1st Avenue in Dyersville
Open to traffic

CN - Maquoketa River Bridge (Dubuque County, Iowa)
Built 1969
Pony/through plate girder bridge over North Fork Maquoketa River on Railroad
Open to traffic

Dyersville Bridge (Dubuque County, Iowa)
Built ca. 1896; Replaced 1915
Lost Pratt through truss bridge over North Fork Maquoketa Rive on 1st Avanue
Replaced by a new bridge