Gaines, Yeokum & Mackey

of Oklahoma City, Oklahoma
Pryor Creek Bridge (Rogers County, Oklahoma)
Built 1931
Pony truss bridge over Pryor Creek on OK 66 in Chelsea
Replaced by a new bridge

US70 Blue River Bridge (Bryan County, Oklahoma)
Built 1938
Through truss bridge over Blue River on US 70
Replaced by a new bridge

Wewoka Creek Bridge (Seminole County, Oklahoma)
Built 1927
Warren deck truss bridge over Wewoka Creek on E3662 Old US 270
Open to traffic