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LOCAL over TRIB DESMOINES RIVER

Map

Coordinates:
+40.84587, -92.10578
40°50'45" N, 92°06'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over TRIB DESMOINES RIVER
Structure number:000000000329990
Location:070112207
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:60.0 ft. [18.3 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:1964
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:Fair
Status:Posted for load [P]
Average daily traffic:20 [as of 2014]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:54.7
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 2018FairFairFairFair2054.7
May 2016FairFairFairFair2054.7
May 2014FairFairFairFair2054.7
May 2012FairFairFairFair3547.3
August 2010FairFairFairFair3547.1
August 2008FairFairFairFair3547.1
August 2006FairFairFairFair3547.3
June 2004PoorFairFairSerious3534.0
May 2002PoorFairSatisfactorySerious3534.0
April 2000PoorFairSatisfactorySerious3526.9
May 1998PoorSatisfactorySatisfactorySerious3526.9
May 1996PoorSatisfactorySatisfactorySerious5026.9
May 1994PoorGoodSatisfactorySerious5026.9
June 1992PoorVery GoodGoodSerious5026.9
September 1989PoorVery GoodGoodSerious5026.9