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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 2014 

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. ratingEvaluationDeckSuper.Sub.ADT
November 201464.5Not deficientFairGoodVery Good15
November 201264.3Not deficientFairGoodVery Good15
November 201065.3Not deficientFairGoodVery Good15
October 200865.3Not deficientFairGoodVery Good15
October 200773.8Not deficientFairGoodVery Good15
November 200573.8Not deficientFairGoodVery Good15
October 200373.8Not deficientFairGoodVery Good15
June 200173.8Not deficientFairGoodVery Good15
March 199973.8Not deficientFairGoodVery Good15
September 199774.8Not deficientVery GoodGoodVery Good15
October 199574.8Not deficientVery GoodVery GoodVery Good15
November 199374.8Not deficientVery GoodVery GoodVery Good15
November 199174.8Not deficientVery GoodVery GoodVery Good15