Germantown, Maryland

Black Rock Raod Bridge (Montgomery County, Maryland)
Built 1906
Steel stringer bridge over Seneca Creek on road
Open to traffic

CSX Germantown Bridge (Montgomery County, Maryland)
Stone arch bridge over Game Preserve Road on CSX Railroad in Germantown
Open to traffic

Waring Viaduct (Montgomery County, Maryland)
Built 1906
Stone arch bridge over Seneca Creek on the CSX Railroad in Germantown, Maryland