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Mountain Fork Bridge
The Mountain Fork Bridge is a historic bridge in rural Polk County, Arkansas. It carries County Road 38 across Mountain Fork Creek north of Hatfield and southwest of Mena. The bridge consists of two spans of steel Pratt pony trusses, with a total length of , including approach spans. The trusses are set on piers consisting of steel rings filled with concrete; each of these spans is long. The bridge's construction date and builder are unknown; it predates the standardization of bridge designs in the state in 1923. It is estimated to date to the early 1900s.〔(【引用サイトリンク】title=NRHP nomination for Mountain Fork Bridge )〕
The bridge was listed on the National Register of Historic Places in 1990.〔
==See also==
*National Register of Historic Places listings in Polk 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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