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FM over RAVEN CREEK

Map

Coordinates:
+42.56389, -93.30556
42°33'50" N, 93°18'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over RAVEN CREEK
Structure number:000000000241651
Location:082171201
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:39.0 ft. [11.9 m]
Total length:103.0 ft. [31.4 m]
Roadway width between curbs:24.6 ft. [7.5 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Owner:County Highway Agency [02]
Year built:1978
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:80 [as of 2013]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:35.1 tons [31.9 metric tons]
Inventory rating:18.5 tons [16.8 metric tons]
Sufficiency rating:70.9
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201670.9FairSatisfactorySatisfactorySatisfactory-80
November 201470.9FairSatisfactorySatisfactorySatisfactory-80
November 201270.9FairGoodGoodSatisfactory-70
November 201070.7FairGoodGoodSatisfactory-70
November 200870.7FairGoodGoodSatisfactory-80
April 200770.9FairGoodGoodSatisfactory-80
September 200470.9FairGoodGoodSatisfactory-80
February 200370.9FairGoodGoodSatisfactory-70
October 200070.9FairGoodGoodSatisfactory-70
August 199951.1GoodGoodGoodGoodSD70
February 199748.6GoodGoodGoodGoodSD130
January 199548.8GoodGoodGoodGoodSD130
May 199351.1GoodGoodGoodGoodSD85
May 199151.1GoodGoodGoodGoodSD85