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LOCAL N.4-2.0 over PORCUPINE CREEK

Map

Coordinates:
+39.76169, -98.48600
39°45'42" N, 98°29'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL N.4-2.0 over PORCUPINE CREEK
Structure number:000450699003326
Location:5.4N 1.0W OF DENTONIA
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:21.0 ft. [6.4 m]
Total length:29.2 ft. [8.9 m]
Roadway width between curbs:16.4 ft. [5.0 m]
Deck width edge-to-edge:16.7 ft. [5.1 m]
Owner:County Highway Agency [02]
Year built:1935
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:5 [as of 2014]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 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 corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:30.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$250,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016PoorFairFairPoor530.5
August 2015PoorFairFairSerious528.5
June 2014PoorFairFairSerious528.5
November 2013PoorFairFairPoor528.5
May 2012PoorFairFairPoor528.5
September 2011PoorFairSatisfactoryPoor528.5
June 2010PoorFairSatisfactoryPoor528.5
November 2008PoorSatisfactorySatisfactoryPoor529.5
June 2006PoorSatisfactorySatisfactoryPoor529.5
November 2004PoorSatisfactorySatisfactoryPoor529.5
August 2002PoorSatisfactorySatisfactoryPoor529.5
March 2000PoorSatisfactorySatisfactoryPoor529.5
March 1998PoorGoodSatisfactoryPoor529.5
May 1996FairGoodGoodFair536.7
May 1994FairGoodGoodFair536.7
April 1992FairGoodGoodFair536.7
March 1990FairGoodGoodFair527.5