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FM over NISHNABOTNA RIVER

Map

Coordinates:
+41.00894, -95.24252
41°00'32" N, 95°14'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over NISHNABOTNA RIVER
Structure number:000000000255640
Location:072382913
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:97.1 ft. [29.6 m]
Total length:345.2 ft. [105.2 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Owner:County Highway Agency [02]
Year built:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:600 [as of 2012]
Truck traffic:11% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:99.9
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2015GoodVery GoodVery GoodVery Good60099.9
May 2013GoodVery GoodVery GoodVery Good60099.9
May 2011GoodVery GoodVery GoodVery Good94099.9
May 2009GoodVery GoodVery GoodVery Good94099.9
May 2007GoodVery GoodVery GoodVery Good94099.9
May 2005GoodExcellentExcellentExcellent97058.7
June 2003GoodExcellentExcellentExcellent97058.7
May 2001PoorFairFairPoor-32.0
June 1999PoorFairFairPoor70029.9
July 1998FairFairSatisfactoryFair70033.4
March 1997FairFairSatisfactoryFair70041.0
April 1995FairFairSatisfactoryFair70041.0
July 1994FairFairSatisfactoryFair70041.4
April 1993FairFairSatisfactorySatisfactory70047.1
May 1992FairFairSatisfactorySatisfactory70043.0
July 1991FairSatisfactoryGoodSatisfactory74048.1