Historic Bridges of the U.S.

Cimarron River Bridge (Logan County, Oklahoma)
Built 1931; replaced 2005
Lost pony truss bridge over Cimarron River on OK 33
No longer exists

Deer Creek Bridge (Custer County, Oklahoma)
Built 1946
Pony truss bridge over Deer Creek on OK 33
Open to traffic

Unnamed Creek Bridge (Creek County, Oklahoma)
Built 1918
Arch bridge over an unnamed creek on OK 33 in Drumright
Open to traffic

Washita River Bridge (Roger Mills County, Oklahoma)
Built 1932
Pony truss bridge over Washita River on OK 33
Open to traffic