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IRR/COUNTY HIGHWAY over STREAM

Map

Coordinates:
+42.26333, -96.59500
42°15'48" N, 96°35'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR/COUNTY HIGHWAY over STREAM
Structure number:C008700420
Location:5.7W 2N OF WINNEBAGO
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:26.9 ft. [8.2 m]
Total length:27.9 ft. [8.5 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:17.1 ft. [5.2 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1940
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:25 [as of 2003]
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:31.5
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018PoorFairPoorPoor2531.5
November 2016PoorFairPoorPoor2531.5
November 2014PoorFairPoorPoor2531.5
November 2012PoorFairPoorPoor2526.4
November 2010PoorFairPoorPoor2526.4
October 2008PoorFairPoorPoor2526.4
October 2006FairFairFairFair2547.5
October 2004FairFairFairFair2547.5
November 2002FairFairFairFair2547.5
December 2000FairSatisfactoryFairFair2548.5
October 1998FairSatisfactoryFairFair2548.5
October 1996FairSatisfactoryFairFair2548.5
October 1995PoorSatisfactoryPoorFair2536.5
November 1993PoorSatisfactoryFairPoor2536.5
August 1991PoorSatisfactoryFairPoor2539.5