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LOCAL over E NISHNABOTNA RIVER

Map

Coordinates:
+41.80576, -94.84818
41°48'21" N, 94°50'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over E NISHNABOTNA RIVER
Structure number:000000000069331
Location:081343001
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:89.9 ft. [27.4 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:20.7 ft. [6.3 m]
Owner:County Highway Agency [02]
Year built:1971
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:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25 [as of 2012]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:67.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairSatisfactorySatisfactorySatisfactory2567.2
January 2016FairGoodSatisfactorySatisfactory2567.2
December 2013FairGoodSatisfactorySatisfactory2567.2
November 2011FairGoodSatisfactorySatisfactory2567.2
November 2009FairGoodGoodSatisfactory2566.8
February 2008FairGoodGoodSatisfactory2567.2
January 2006FairGoodGoodSatisfactory2567.2
May 2004FairGoodGoodSatisfactory2567.2
January 2002FairGoodGoodSatisfactory2567.2
May 2000FairGoodGoodSatisfactory2567.2
April 1998FairGoodGoodSatisfactory2572.2
May 1996FairGoodGoodSatisfactory2572.2
March 1994FairGoodGoodSatisfactory3072.2
May 1992FairGoodGoodSatisfactory3072.2
June 1990FairGoodVery GoodSatisfactory3072.2