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FM over WEST ROCK CREEK

Map

Coordinates:
+42.44167, -91.24444
42°26'30" N, 91°14'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over WEST ROCK CREEK
Structure number:000000000103781
Location:081030101
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:41.0 ft. [12.5 m]
Total length:103.0 ft. [31.4 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:County Highway Agency [02]
Year built:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:60 [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:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Operating rating:94.6 tons [86.0 metric tons]
Inventory rating:52.9 tons [48.1 metric tons]
Sufficiency rating:96.0
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201596.0FairSatisfactorySatisfactoryGood-60
May 201396.0FairSatisfactorySatisfactoryGood-80
June 201196.0FairSatisfactoryGoodGood-80
May 200988.1FairSatisfactoryGoodVery Good-80
July 200789.5FairSatisfactoryGoodVery Good-80
June 200589.5FairSatisfactoryVery GoodVery Good-80
July 200389.5FairSatisfactoryVery GoodVery Good-80
June 200189.5FairSatisfactoryVery GoodVery Good-80
July 199989.5FairSatisfactoryVery GoodVery Good-80
March 199789.5FairSatisfactoryVery GoodVery Good-45
May 199597.0FairSatisfactoryVery GoodVery Good-45
June 199398.0GoodGoodVery GoodVery Good-70
April 199198.0GoodGoodVery GoodVery Good-70