Black Bear Creek Bridge (Noble County, Oklahoma)
Built 1901
Through truss bridge over Black Bear Creek on US 177
Open to traffic

Deep Fork Creek US 177 Bridge (Lincoln County, Oklahoma)
Built ca. 1940
Pony truss bridge over Deep Fork Creek on US 177 in Warwick
Open to traffic

Washita River US 177 Bridge (Carter County, Oklahoma)
Built 1951; rehabilitated 1986
Through truss bridge over Washita River on US 177
Open to traffic