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LOCAL over LITTLE SIOUX RIVER

Map

Coordinates:
+43.48837, -95.20816
43°29'18" N, 95°12'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over LITTLE SIOUX RIVER
Structure number:000000000145331
Location:100371501
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:65.0 ft. [19.8 m]
Total length:66.9 ft. [20.4 m]
Roadway width between curbs:15.1 ft. [4.6 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1910
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:Wood or Timber [7]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:5 [as of 2011]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:22.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018PoorSatisfactoryPoorFair522.6
May 2016PoorSatisfactoryPoorGood522.6
April 2014PoorSatisfactoryPoorGood522.6
March 2012FairSatisfactoryFairGood543.2
April 2010FairGoodFairGood542.9
April 2008FairGoodFairGood542.9
March 2008FairVery GoodSatisfactoryVery Good540.2
March 2006FairVery GoodSatisfactoryVery Good540.2
April 2004FairVery GoodSatisfactoryVery Good540.2
July 2002FairVery GoodSatisfactoryVery Good540.2
June 2000FairVery GoodSatisfactoryVery Good540.2