| 词条 | Grand River Bridge (Leon, Iowa) |
| 释义 |
| nrhp_type = | image = Grand River Bridge.jpg | caption = | location = County road over the Grand River | nearest_city = Leon, Iowa | coordinates = {{coord|40|43|18|N|93|52|33|W|display=inline,title}} | locmapin = Iowa#USA | area = | built = 1890 | builder = Daniel & Webster | architect = | architecture = Pratt through truss Pratt Pony truss | added = June 25, 1998 | governing_body = Local | mpsub = {{NRHP url|id=64500160|title=Highway Bridges of Iowa MPS}} | refnum = 98000794[1] }} The Grand River Bridge is a historic bridge located west of Leon, Iowa, United States. It spans the Grand River for {{convert|235|ft|m}}.[2] A 7-panel Pratt Pony truss spans the main channel of the river, with a 4-panel Pratt pony truss/bedstead and timber stringer that forms the approach span on the west side. It was built by bridge contractors Daniel and Webster for $2,980 and completed in 1890.[2] The bridge is no longer in use for vehicular traffic. It was listed on the National Register of Historic Places in 1998.[1] References1. ^1 {{NRISref|2009a}} {{commonscat|Grand River Bridge (Leon, Iowa)}}{{Registered Historic Places}}{{NRHP in Decatur County, Iowa}}{{Iowa-NRHP-stub}}{{Iowa-bridge-struct-stub}}2. ^1 {{cite web|url={{NRHP url|id=98000794}}|title=Grand River Bridge|publisher=National Park Service|accessdate=2016-02-03|author=Clayton B. Fraser}} with {{NRHP url|id=98000794|photos=y|title=photos}} 8 : Bridges completed in 1890|Transportation buildings and structures in Decatur County, Iowa|Road bridges on the National Register of Historic Places in Iowa|Truss bridges in Iowa|National Register of Historic Places in Decatur County, Iowa|Road bridges in Iowa|Pratt truss bridges in the United States|Metal bridges in the United States |
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