Gragg Construction Co.

Billy Creek OK 63 Bridge (Le Flore County, Oklahoma)
Built 1951
Pony truss bridge over Billy Creek on OK 63
Open to traffic

Glover River Bridge (McCurtain County, Oklahoma)
Built 1953
Through truss bridge over Glover River on OK 3
Open to traffic

Norwood Creek Bridge (McCurtain County, Oklahoma)
Built 1948
Lost through truss bridge over Norwood Creek on OK 87
No longer exists

Wewoka Creek Bridge (Hughes County, Oklahoma)
Built 1949
Pony truss bridge over Wewoka Creek on OK 9
Open to traffic