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LOCAL over W.FORK W. NISHNABOTNA

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+41.76120, -95.30152
41°45'40" N, 95°18'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over W.FORK W. NISHNABOTNA
Structure number:000000000306200
Location:80838
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:100.1 ft. [30.5 m]
Total length:198.2 ft. [60.4 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Vertical clearance above deck:11.2 ft. [3.4 m]
Owner:County Highway Agency [02]
Year built:1926
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
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 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:25 [as of 2012]
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:36.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016PoorPoorFairFair2536.7
April 2014PoorPoorFairFair2536.7
March 2012PoorPoorFairFair3530.5
March 2010PoorPoorFairFair3534.3
April 2008PoorPoorFairFair3528.3
March 2006PoorPoorFairFair3530.5
January 2004PoorPoorFairFair3530.5
March 2002PoorPoorFairFair3530.5
February 2000PoorPoorFairFair3530.5
April 1998PoorPoorFairFair3530.5
January 1996PoorPoorFairFair3528.5
December 1993PoorPoorFairSatisfactory3028.6
January 1992PoorPoorFairSatisfactory3028.6
November 1989FairFairFairSatisfactory3030.7