| 词条 | Chicagon Mine Road–Chicagon Creek Bridge |
| 释义 |
| name = Chicagon Mine Road–Chicagon Creek Bridge | nrhp_type = | image = | caption = | location= Chicagon Mine Road over Chicagon Creek, Bates Township, Michigan | coordinates = {{coord|46|5|43|N|88|30|31|W|display=inline,title}} | locmapin = Michigan#USA | built = {{start date|1910}} | architect OR builder = Iron County Road Comm. | architecture = Other, Concrete slab bridge | added = December 17, 1999 | area = less than {{convert|1|acre|ha|1}} | governing_body = Local | mpsub = {{NRHP url|id=64500271|title=Highway Bridges of Michigan MPS}} | refnum = 99001521[1] }} The Chicagon Mine Road–Chicagon Creek Bridge is a bridge located on Chicagon Mine Road over Chicagon Creek in Bates Township, Michigan. It was listed on the National Register of Historic Places in 1999.[1] HistoryThe Chicagon Mine Road–Chicagon Creek Bridge was built in 1910, likely for the Iron County Road Commission.[2] In the era before the standardization of bridge design by the Michigan State Highway Department, this bridge is a notable early example of a concrete slab bridge. The bridge is still in good condition.[2] DescriptionThe Chicagon Mine Road–Chicagon Creek Bridge has a main span {{convert|25|ft}} long and {{convert|16.3|ft}} wide. The bridge consists of a single concrete slab supported by concrete abutments with angled concrete wingwalls. The bridge has simple details, with the interior surface of the rails containing recessed panels, with "September 7, 1910" etched in the coping of one guardrail, and "DB" etched in the other.[2] See also
References1. ^1 {{NRISref |version= 2010a |accessdate= March 13, 2010 |dateform= mdy}} {{DEFAULTSORT:Chicagon Mine Road-Chicagon Creek Bridge}}2. ^1 2 {{cite web |author= Staff |url= http://www.mcgi.state.mi.us/hso/sites/1896.htm |title= Chicagon Mine Road–Chicagon Creek Bridge |publisher= Michigan State Housing Development Authority |work= Historic Sites Online |accessdate= March 13, 2010 |deadurl= yes |archiveurl= https://web.archive.org/web/20140519130910/http://www.mcgi.state.mi.us/hso/sites/1896.htm |archivedate= May 19, 2014 |df= }} 6 : Road bridges on the National Register of Historic Places in Michigan|Bridges completed in 1910|Buildings and structures in Iron County, Michigan|National Register of Historic Places in Iron County, Michigan|Road bridges in Michigan|Concrete bridges in the United States |
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