Bee Creek US 166 Bridge (Montgomery County, Kansas)
Built 1931-32
Marsh arch bridge over Bee Creek on US 166
Open to traffic

Cedarvale Bridge (Chautauqua County, Kansas)
Built 1930
Two-span Marsh arch bridge over Caney River on Old US 166, east of Cedarvale
Open to traffic

Coffeyville Bridge (Montgomery County, Kansas)
Built 1926; made obsolete by new bridge and alignment in 1948
Three-span Marsh arch bridge over Verdigris River
Open to traffic

Deer Creek US 166 Bridge (Chautauqua County, Kansas)
Built 1928
Concrete arch bridge over Deer Creek on US 166/K-99
Open to traffic

Hewins Road Bridge (Chautauqua County, Kansas)
Lost Marsh arch bridge over Grant Creek on US 166
Replaced by a new bridge

Neosho River US 166 Bridge (Labette County, Kansas)
Built 1936; Lost 2008
Lost through truss bridge over Neosho River on US 166
Replace by a concrete bridge

Spring River Bridge (Cherokee County, Kansas)
Built 1943; replaced 2002
Lost through truss bridge over Spring River on US 166/US 400 in Baxter Springs
No longer exists