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FM over ROCK CREEK

Map

Coordinates:
+41.78118, -92.39610
41°46'52" N, 92°23'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over ROCK CREEK
Structure number:000000000294200
Location:081133202
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:19.0 ft. [5.8 m]
Total length:39.0 ft. [11.9 m]
Roadway width between curbs:30.5 ft. [9.3 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:91.3
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2016FairSatisfactorySatisfactoryGood5091.3
December 2013FairGoodSatisfactoryGood5091.3
December 2011GoodGoodGoodGood5091.3
December 2009GoodGoodGoodGood8091.1
April 2008GoodGoodGoodGood8091.1
April 2006PoorGoodGoodPoor8064.0
April 2004FairGoodGoodFair8080.1
June 2003GoodVery GoodVery GoodGood8081.2
May 2001GoodVery GoodVery GoodVery Good6081.2
March 1999GoodExcellentExcellentExcellent6081.2
June 1997GoodExcellentExcellentExcellent6081.2
January 1995GoodExcellentExcellentExcellent10081.2
March 1993GoodExcellentExcellentExcellent7081.2
August 1990GoodExcellentExcellentExcellent7081.2