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COUNTY HIGHWAY over AINSWORTH IRRIG CANAL

Map 

Coordinates:
+42.65120, -99.93177
42°39'04" N, 99°55'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:COUNTY HIGHWAY over AINSWORTH IRRIG CANAL
Structure number:C000922915
Location:7N 4W OF AINSWORTH
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:21.0 ft. [6.4 m]
Total length:22.0 ft. [6.7 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 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]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: November 2014 

Status:Posted for load [P]
Average daily traffic:10 [as of 2003]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:21.0 tons [19.1 metric tons]
Inventory rating:15.0 tons [13.6 metric tons]
Sufficiency rating:67.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201467.5Not deficientGoodGoodVery Good10
November 201267.3Not deficientGoodGoodVery Good10
November 201068.3Not deficientGoodGoodVery Good10
October 200867.3Not deficientFairGoodVery Good10
October 200778.9Not deficientFairGoodVery Good10
November 200578.9Not deficientFairGoodVery Good10
October 200378.9Not deficientFairGoodVery Good10
October 200178.9Not deficientFairGoodVery Good10
October 199978.9Not deficientFairGoodVery Good10
September 199779.9Not deficientVery GoodGoodVery Good10
October 199579.9Not deficientVery GoodGoodVery Good10
November 199379.9Not deficientVery GoodGoodVery Good10
November 199179.9Not deficientVery GoodGoodVery Good10