Peridot, Arizona

Kelly Gulch Bridge (Graham County, Arizona)
Built 1929
Slab bridge over Kelly Gulch on Irr Bia Rte 3
Open to traffic

Oak Draw Bridge (Graham County, Arizona)
Built 1929
Concrete tee beam bridge over Oak Draw on Irr Bia Rte 3
Closed to all traffic

Rt 3-Rockhouse Canyon Bridge (Pinal County, Arizona)
Built 1929
Concrete tee beam bridge over Rockhouse Canyon on Irr Bia Rte 3
Open to traffic

Twin Draw Bridge (Graham County, Arizona)
Built 1929
Concrete tee beam bridge over Twin Draw on Irr Bia Rte 3
Open to traffic