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FM over WILLIAMS CREEK

Map

Coordinates:
+41.17221, -91.65865
41°10'20" N, 91°39'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over WILLIAMS CREEK
Structure number:000000000335850
Location:074073404
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:60.0 ft. [18.3 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:County Highway Agency [02]
Year built:1936
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,350 [as of 2014]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:70.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairFairFairFair135070.8
March 2015FairFairFairFair135070.8
March 2013FairFairFairFair135070.8
March 2011Fair---138071.8
March 2009FairFairFairFair132068.5
March 2007Fair---132077.5
June 2005Fair---136077.5
June 2003Fair---136077.5
June 2001----160088.5
May 1999Fair---160081.0
February 1997Fair---140081.2
August 1995Fair---140081.2
July 1993Fair---105099.2
May 1991Fair---105099.2