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Historic Bridges: Rockingham County, New Hampshire

Special Bridge Conditions Legend
! 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.

Total Bridges Found: 3

Browse Bridges In Google Maps

General Sullivan Bridge
Little Bay Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Non-Motorized Path (Old US-4 Alignment) Over Little Bay

Portsmouth and Dover: Rockingham County, New Hampshire and Strafford County, New Hampshire
Metal Continuous (Arched) Rivet-Connected Polygonal Warren Through Truss, Fixed and Approach Spans: Metal Rivet-Connected Polygonal Warren Deck Truss, Fixed
Length: 1585 ft
Main Span: 275 ft
Roadway: 24 ft
Main Spans: 1
Built 1934 By: Unknown and Fay, Spofford, and Thorndike of Boston, Massachusetts
!
Sarah Mildred Long Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
US-1 Bypass and Railroad (Boston and Maine) Over Piscataqua River

Portsmouth and Kittery: Rockingham County, New Hampshire and York County, Maine
Metal 8 Panel Rivet-Connected Warren Deck Truss, Movable: Vertical Lift (Tower Drive) and Approach Spans: Metal Deck Girder, Movable: Retractile
Length: 2804 ft
Main Span: 227 ft
Roadway: 30 ft
Main Spans: 1
Built 1940 By: Phoenix Bridge Company of Phoenixville, Pennsylvania and Harrington and Cortelyou
X
World War Memorial Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
US-1 Over Piscataqua River

Portsmouth and Kittery: Rockingham County, New Hampshire and York County, Maine
Metal 10 Panel Rivet-Connected Warren Through Truss, Movable: Vertical Lift and Approach Spans: Metal 10 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed
Length: 1201 ft
Main Span: 297 ft
Roadway: 28 ft
Main Spans: 1
Built 1923 By: American Bridge Company of New York, New York and J. A. L. Waddell

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