Humboldt, Kansas

Coal Creek Bridge (Allen County, Kansas)
Built 1924; replaced 2001
Lost Marsh arch bridge over Coal Creek
No longer exists

Humboldt Bridge (Allen County, Kansas)
Built 1932
Two-span Marsh arch bridge over Neosho River on Bridge Street in Humboldt
Open to traffic

Humboldt Bridge (Old) (Allen County, Kansas)
Built 1870; Replaced 1932
Lost Bowstring through truss bridge over Neosho River on Bridge Street
Replaced by a new bridge