Port Terminal Railroad Association

PTRA Clinton Drive Overpass (Harris County, Texas)
Built 1927
Pony/through plate girder bridge over Clinton Drive on Railroad
Open to traffic

PTRA Greens Bayou Bridge (Harris County, Texas)
Pony/through plate girder bridge over Greens Bayou on Railroad
Don't know

PTRA Red Bluff Road Overpass (Harris County, Texas)
Built 1948
Pony/through plate girder bridge over Red Bluff Road on Port Terminal Rr
Open to traffic

PTRA Shaver Street Overpasses (Harris County, Texas)
Built 1960
Pony/through plate girder bridge over Shaver Street & Little Vince Bayou on Port Terminal RR
Open to traffic