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Historic Bridges: US-1 Bypass and Railroad (Boston and Maine)

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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Total Bridges Found: 1

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US-1 Bypass and Railroad (Boston and Maine) Over Piscataqua River in Portsmouth and Kittery: Rockingham County, New Hampshire and York County, Maine, United States
Metal 8 Panel Rivet-Connected Warren Deck Truss, Movable: Vertical Lift (Tower Drive) and Approach Spans: Metal Deck Girder, Movable: Retractile
Length: 2,804 ft. Main Span: 227 ft. Roadway: 30 ft. Main Spans: 1
Built 1940 By: Phoenix Bridge Company of Phoenixville, Pennsylvania and Harrington and Cortelyou




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