Special Bridge Conditions Legend:R - Former location of relocated bridge. ! - At risk for demolition or destruction.
X - Confirmed demolished or
collapsed. S
- Dismantled and/or in storage. L -
Severe loss of historic integrity due to alteration.
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Railroad (Amtrak Northeast Corridor) Over Susquehanna River in Havre de Grace and Perryville: Harford County, Maryland and Cecil County, Maryland, United States
Metal Rivet-Connected Pratt Through T-Beam, Movable: Swing (Rim Bearing Center Pier) and Approach Spans: Metal 7 Panel Pin-Connected Pratt Deck Truss, Fixed
Length: 4,154 ft.
Main Span: 280 ft.
Main Spans: 1
Built 1906
By: American Bridge Company of New York, New York and Pennsylvania Steel Company of Steelton, Pennsylvania
and H. R. Leonard
US-40 Over Susquehanna River in Havre de Grace and Perryville: Harford County, Maryland and Cecil County, Maryland, United States
Metal Continuous (Arch and Suspended Deck) Rivet-Connected Wichert Through Truss, Fixed and Approach Spans: Metal Continuous Rivet-Connected Wichert Deck Truss, Fixed
Length: 7,624 ft.
Main Span: 456 ft.
Roadway: 47.2 ft.
Main Spans: 6
Built 1939
By: Bethlehem Steel Company of Bethlehem, Pennsylvania
and John Edwin Greiner (J. E. Greiner Company of Baltimore, Maryland and Chicago, Illinois)
Walnut Street Over Susquehanna River in Harrisburg: Cumberland County, Pennsylvania and Dauphin County, Pennsylvania, United States
Metal 10 Panel Pin-Connected Baltimore Through Truss, Fixed
Length: 2,820 ft.
Main Span: 240 ft.
Roadway: 18 ft.
Main Spans: 15
Built 1890
By: Phoenix Bridge Company of Phoenixville, Pennsylvania, Dean and Westbrook of New York, New York, Agents
and Albert Lucius of New York, New York
Bridge Street (CR-44) (Old Alignment) Over Susquehanna River in Wells Bridge (Rural): Otsego County, New York and Delaware County, New York, United States
Metal 9 Panel Pin-Connected Pratt Through Truss, Fixed
Length: 250 ft.
Main Span: 125 ft.
Main Spans: 2
Built 1886
By: King Bridge Company of Cleveland, Ohio