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GREEN RD over ROCK RUN CR

Map

Coordinates:
+42.26944, -91.36667
42°16'10" N, 91°22'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GREEN RD over ROCK RUN CR
Structure number:000000000102980
Location:080030803
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:60.0 ft. [18.3 m]
Total length:64.0 ft. [19.5 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Owner:County Highway Agency [02]
Year built:1920
Year reconstructed:1973
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:50 [as of 2010]
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
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:Equal to present minimum criteria [6]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:21.1 tons [19.2 metric tons]
Inventory rating:11.0 tons [10.0 metric tons]
Sufficiency rating:32.9
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
May 201632.9PoorFairPoorPoorSD50
May 201432.9PoorFairPoorPoorSD50
May 201232.9PoorFairPoorPoorSD50
May 201043.3PoorFairPoorFairSD50
May 200843.3PoorFairPoorFairSD50
June 200643.3PoorFairPoorFairSD50
April 200459.3FairFairFairFair-50
June 200259.3FairFairFairFair-50
April 200059.3FairFairFairFair-50
July 199859.3FairFairFairSatisfactory-50
July 199659.3FairFairFairSatisfactory-50
April 199462.5FairSatisfactoryFairSatisfactoryFO40
June 199262.8FairSatisfactoryFairSatisfactoryFO40
June 199073.8FairGoodSatisfactoryGoodFO40