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LOCAL over ROCK CR

Map

Coordinates:
+42.13333, -93.34722
42°07'60" N, 93°20'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over ROCK CR
Structure number:000000000243180
Location:084171402
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:34.1 ft. [10.4 m]
Total length:35.1 ft. [10.7 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.0 ft. [6.4 m]
Owner:County Highway Agency [02]
Year built:1950
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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 2015

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:30 [as of 2013]
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:30.5 tons [27.7 metric tons]
Inventory rating:21.2 tons [19.3 metric tons]
Sufficiency rating:49.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201549.6PoorFairPoorFairSD30
November 201347.6PoorPoorPoorFairSD30
November 201149.6PoorFairPoorFairSD30
November 200949.4PoorFairPoorFairSD30
July 200848.1FairFairFairFair-30
November 200748.3FairFairFairFair-30
January 200648.3FairFairFairFair-30
October 200348.3FairFairFairFair-20
December 200148.3FairFairFairFair-20
October 199949.3FairFairSatisfactoryFair-20
March 199849.3FairFairSatisfactoryFair-20
April 199649.3FairFairSatisfactoryFair-20
January 199459.3FairFairSatisfactorySatisfactory-20
April 199259.3FairFairSatisfactorySatisfactory-20
April 199059.6FairFairSatisfactorySatisfactory-20