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COUNTY HIGHWAY over AINSWORTH IRRIG CANAL

Map 

Coordinates:
+42.60169, -99.98982
42°36'06" N, 99°59'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:COUNTY HIGHWAY over AINSWORTH IRRIG CANAL
Structure number:C000912305
Location:3E 2.2N OF JOHNSTOWN
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:34.1 ft. [10.4 m]
Total length:35.1 ft. [10.7 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 2016 

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:15 [as of 2003]
Deck condition:Fair [5 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:19.9 tons [18.1 metric tons]
Inventory rating:14.0 tons [12.7 metric tons]
Sufficiency rating:64.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201664.5FairFairGoodVery Good-15
November 201464.5FairFairGoodVery Good-15
November 201264.3FairFairGoodVery Good-15
November 201065.3FairFairGoodVery Good-15
October 200865.3FairFairGoodVery Good-15
October 200773.8FairFairGoodVery Good-15
November 200573.8FairFairGoodVery Good-15
October 200373.8FairFairGoodVery Good-15
June 200173.8FairFairGoodVery Good-15
March 199973.8FairFairGoodVery Good-15
September 199774.8GoodVery GoodGoodVery Good-15
October 199574.8GoodVery GoodVery GoodVery Good-15
November 199374.8GoodVery GoodVery GoodVery Good-15
November 199174.8GoodVery GoodVery GoodVery Good-15