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LOCAL over BOYER RIVER

Map

Coordinates:
+42.12021, -95.29360
42°07'13" N, 95°17'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over BOYER RIVER
Structure number:000000000128721
Location:084380504
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:75.1 ft. [22.9 m]
Total length:138.1 ft. [42.1 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:20.3 ft. [6.2 m]
Owner:County Highway Agency [02]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
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: April 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:30 [as of 2012]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
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:Meets minimum tolerable limits to be left in place as is [4]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:42.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairFairSatisfactory3042.2
June 2016FairSatisfactorySatisfactorySatisfactory3043.6
June 2014FairSatisfactorySatisfactorySatisfactory3043.6
May 2012PoorSatisfactoryPoorSatisfactory3033.0
May 2010FairGoodSatisfactoryGood3045.3
May 2008FairGoodSatisfactoryGood3037.7
May 2006FairGoodSatisfactoryGood3037.7
April 2004FairGoodSatisfactoryGood3037.7
February 2002FairGoodSatisfactoryGood3037.7
April 2000FairFairSatisfactoryGood3036.7
May 1998FairFairSatisfactoryGood3036.7
March 1996FairFairSatisfactoryGood3036.7
May 1994FairFairSatisfactoryGood3036.7
June 1992FairSatisfactorySatisfactoryGood3037.7
May 1990FairSatisfactorySatisfactoryGood3037.7