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US 63 Black River Bridge
The US 63 Black River Bridge is a historic bridge, carrying U.S. Route 63 across the Black River at the town of Black Rock, Arkansas. It is a multi-span structure with a total length of , a roadway width of , and a total width of . The main section of the bridge is a twelve-span steel Warren truss with open spandrel arches and vertical supports; there are also 23 approach spans. The bridge was built in 1949,〔(【引用サイトリンク】title=NRHP nomination for US 63 Black River Bridge )〕 and was listed on the National Register of Historic Places in 2000.〔 It has been deemed Structurally obsolete by the Arkansas Highway Department and is being replaced. Destruction of the historic bridge will begin in late 2015.
==See also==
*National Register of Historic Places listings in Lawrence County, Arkansas
*List of bridges on the National Register of Historic Places in Arkansas
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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