Staten Island Rapid Transit

SIRT Great Kills Bridge (Richmond County, New York)
Built 1912
Pony/through plate girder bridge over Amboy Road on Staten Island Rapid Transit
Open to traffic

SIRT Pleasant Plains Bridge (Richmond County, New York)
Built 1924
Pony/through plate girder bridge over Amboy Road on Staten Island Rapid Transit
Open to traffic

SIRT Prince's Bay Bridge (Richmond County, New York)
Built 1913
Pony/through plate girder bridge over Amboy Road on Staten Island Rapid Transit
Open to traffic

SIRT Robin Road Bridge (Richmond County, New York)
Built in 1936 as part of SIRT South Beach Branch, line abandoned 1953
Pony/through plate girder bridge over Robin Road on Staten Island Rapid Transit (abandoned)
Closed to all traffic