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COUNTY HIGHWAY over AINSWORTH IRRIG CANAL

Map 

Coordinates:
+42.56339, -99.94999
42°33'48" N, 99°56'60" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:COUNTY HIGHWAY over AINSWORTH IRRIG CANAL
Structure number:C000912705
Location:1N 4W OF AINSWORTH
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:24.0 ft. [7.3 m]
Total length:47.9 ft. [14.6 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Owner:County Highway Agency [02]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: November 2016 

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:10 [as of 2003]
Truck traffic:15% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:23.0 tons [20.9 metric tons]
Inventory rating:16.0 tons [14.5 metric tons]
Sufficiency rating:59.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201659.3FairFairFairVery Good-10
November 201459.3FairFairFairVery Good-10
November 201259.2FairFairFairVery Good-10
November 201060.2FairFairFairVery Good-10
October 200860.2FairFairFairVery Good-10
October 200768.2FairFairFairVery Good-10
November 200578.2FairFairSatisfactoryVery Good-10
October 200378.2FairFairSatisfactoryVery Good-10
October 200178.2FairFairSatisfactoryVery Good-10
October 199978.2FairFairSatisfactoryVery Good-10
December 199779.2FairGoodSatisfactoryVery Good-10
October 199579.2FairVery GoodSatisfactoryVery Good-10
November 199379.2FairVery GoodSatisfactoryVery Good-10
November 199179.2FairVery GoodSatisfactoryVery Good-10