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LOCAL over RAVEN CREEK

Map

Coordinates:
+42.51667, -93.29167
42°31'00" N, 93°17'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over RAVEN CREEK
Structure number:000000000241750
Location:082172401
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:41.0 ft. [12.5 m]
Total length:74.2 ft. [22.6 m]
Roadway width between curbs:18.4 ft. [5.6 m]
Deck width edge-to-edge:19.4 ft. [5.9 m]
Owner:County Highway Agency [02]
Year built:1934
Year reconstructed:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:30 [as of 2013]
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:31.2 tons [28.4 metric tons]
Inventory rating:25.6 tons [23.3 metric tons]
Sufficiency rating:52.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201652.1PoorFairPoorSatisfactorySD30
November 201453.1PoorSatisfactoryPoorSatisfactorySD30
November 201269.1FairGoodFairSatisfactory-30
November 201068.8FairGoodFairSatisfactory-30
November 200868.8FairGoodFairSatisfactory-30
April 200769.2FairGoodFairSatisfactory-30
September 200469.2FairGoodFairSatisfactory-30
February 200370.2FairGoodFairSatisfactory-30
October 200136.4PoorPoorFairPoorSD30
August 199956.5PoorPoorFairFairSD30
February 199756.5PoorPoorFairFairSD40
January 199568.5FairFairSatisfactorySatisfactory-40
May 199368.5FairFairSatisfactorySatisfactory-40
May 199169.5FairSatisfactoryGoodSatisfactory-40