哈佛橋

哈佛橋
哈佛橋
	從劍橋一側眺望哈佛橋(2017)
座標	42°21′16″N 71°05′29″W / 42.35457°N 71.09132°W
承載	2A號麻薩諸塞州州道
跨越	查爾斯河
地點	美國波士頓–劍橋
維護單位	馬薩諸塞州交通部
編號（英語：National Bridge Inventory）	B160124EYDOTNBI
設計參數
橋型	駝峰梁橋（英語：Girder bridge）
建築材料	鋼
全長	2,164.8英尺（387.72 sm；659.82米） (道路); 364.4 斯穆特 ± 一個耳朵 (620 m) (斯托羅車道（英語：Storrow Drive）至劍橋的行人路)
闊度	69.3英尺（12.42 sm；21.13米）; 52英尺（9.3 sm；15.8米） (道路)
跨數	25
橋墩數	24
歷史
開工日	1887
完工日	1891
開通日	1891年9月1日，133年前, 1990
關閉日	1983 (為修理而臨時關閉)
統計
日交通量	49,000（2005）
地圖
	<mapframe>: JSON 內容不是有效的GeoJSON+simplestyle。下面的列表顯示了根據 JSON模式解析它的所有嘗試。並非所有都是錯誤。 /0/ids：Does not match the regex pattern ^Q[1-9]\d{0,19}(\s,\sQ[1-9]\d{0,19})$; /0/ids：String value found, but an array is required; /0/ids：Failed to match exactly one schema; /0/title：The property title is required; /0/service：Does not have a value in the enumeration ["page"]; /0：Failed to match exactly one schema; /0/geometries：The property geometries is required; /0/type：Does not have a value in the enumeration ["GeometryCollection"]; /0/type：Does not have a value in the enumeration ["MultiPolygon"]; /0/type：Does not have a value in the enumeration ["Point"]; /0/type：Does not have a value in the enumeration ["MultiPoint"]; /0/type：Does not have a value in the enumeration ["LineString"]; /0/type：Does not have a value in the enumeration ["MultiLineString"]; /0/type：Does not have a value in the enumeration ["Polygon"]; /0/coordinates：The property coordinates is required; /0/geometry：The property geometry is required; /0/type：Does not have a value in the enumeration ["Feature"]; /0/features：The property features is required; /0/type：Does not have a value in the enumeration ["FeatureCollection"]; /1/ids：Does not match the regex pattern ^Q[1-9]\d{0,19}(\s,\sQ[1-9]\d{0,19})$; /1/ids：String value found, but an array is required; /1/ids：Failed to match exactly one schema; /1/title：The property title is required; /1/service：Does not have a value in the enumeration ["page"]; /1：Failed to match exactly one schema; /1/geometries：The property geometries is required; /1/type：Does not have a value in the enumeration ["GeometryCollection"]; /1/type：Does not have a value in the enumeration ["MultiPolygon"]; /1/type：Does not have a value in the enumeration ["Point"]; /1/type：Does not have a value in the enumeration ["MultiPoint"]; /1/type：Does not have a value in the enumeration ["LineString"]; /1/type：Does not have a value in the enumeration ["MultiLineString"]; /1/type：Does not have a value in the enumeration ["Polygon"]; /1/coordinates：The property coordinates is required; /1/geometry：The property geometry is required; /1/type：Does not have a value in the enumeration ["Feature"]; /1/features：The property features is required; /1/type：Does not have a value in the enumeration ["FeatureCollection"];

哈佛大橋（Harvard Bridge）是一座鋼制駝峰梁橋（英語：Girder bridge），哈佛橋橫跨查爾斯河，橋上的道路為馬薩諸塞大道（2A號公路（英語：Massachusetts Route 2A）），連接波士頓後灣和馬薩諸塞州劍橋。它是查爾斯河上最長的橋樑，該橋全長659.82米（2,164.8英尺；387.72斯穆特；659.82米）。1887年至1891年間，波士頓和劍橋共同修建了這座大橋^[5]。該橋以哈佛大學創始人約翰·哈佛的名字命名。

參考資料

^ ^1.0 ^1.1 Structurae數據庫中Harvard Bridge的數據
^ ^2.0 ^2.1 Department of Conservation and Recreation（英語：Department of Conservation and Recreation） National Bridge Inventory（英語：National Bridge Inventory）. Place Name: Boston, Massachusetts; NBI Structure Number: 417208078401120; Facility Carried: Route 2A; Feature Intersected: Charles River. Nationalbridges.com (Alexander Svirsky). 2012 [March 28, 2012]. （原始內容存檔於2018-12-05）.
^ ^3.0 ^3.1 HAER, p.4
^ Alger & Matthews 1892，第15頁.
^ HAER, p. 3

參考文獻

Alger, Alpheus B.; Matthews, Nathan Jr., Harvard Bridge: Boston to Cambridge, March 1892, Boston, Massachusetts: Rockwell and Churchill, 1892 [2009-04-10], （原始內容存檔於2021-07-28）

[structurae-1] 1.0 ^1.1 Structurae數據庫中Harvard Bridge的數據

[nbi-2] 2.0 ^2.1 Department of Conservation and Recreation（英語：Department of Conservation and Recreation） National Bridge Inventory（英語：National Bridge Inventory）. Place Name: Boston, Massachusetts; NBI Structure Number: 417208078401120; Facility Carried: Route 2A; Feature Intersected: Charles River. Nationalbridges.com (Alexander Svirsky). 2012 [March 28, 2012]. （原始內容存檔於2018-12-05）.

[haer4-3] 3.0 ^3.1 HAER, p.4

[FOOTNOTEAlgerMatthews189215-4] Alger & Matthews 1892，第15頁.

[haer3-5] HAER, p. 3

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