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The Durgin Bridge is a covered bridge carrying Durgin Bridge Road over the Cold River in eastern Sandwich, New Hampshire. Built in 1869, it is a Paddleford truss bridge, with a total length of and a width of . The span over the river is and the roadway width is now , having been reduced from 16 feet by the addition of strengthening arches in 1966. The bridge rests on concrete-faced stone abutments. It is the fourth bridge known to be standing at the site, the first three having been washed away by spring floods. Jacob Berry, the builder, eliminated the central pier used by the earlier bridges, and raised the height of the bridge . It is the only surviving 19th-century covered bridge in Sandwich.〔(【引用サイトリンク】title=NRHP nomination for Durgin Bridge )〕 The bridge was listed on the National Register of Historic Places in 1983.〔 ==See also== *List of New Hampshire covered bridges *List of bridges on the National Register of Historic Places in New Hampshire *National Register of Historic Places listings in Carroll County, New Hampshire 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Durgin Bridge」の詳細全文を読む スポンサード リンク
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