Arkansas River CO 291 Bridge (Chaffee County, Colorado)
Built or reconstructed in 1959Pony truss bridge over Arkansas River on CO 291 north of SalidaOpen to two-lane traffic on a state highway
Bethel Bridge (Ripley County, Missouri)
Built 1959Pony truss bridge over Little Black River on Route KK southwest of OxlyOpen to one-lane traffic on a paved road
Brorein Street Bridge (Hillsborough County, Florida)
Built 1959Bascule bridge over Hillsborough River on Brorein Street in TampaOpen to traffic
Little River Bridge (McCurtain County, Oklahoma)
Built 1959Through truss bridge over Little River on 4530COpen to traffic
Lockport Canal Bridge (Lafourche Parish, Louisiana)
Built 1959Vertical lift bridge on LA 1 over Lockport Canal in LockportOpen to traffic