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COUNTY HIGHWAY over AINSWORTH IRRIG CANAL

Map 

Coordinates:
+42.55740, -100.08739
42°33'27" N, 100°05'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:COUNTY HIGHWAY over AINSWORTH IRRIG CANAL
Structure number:C000901305
Location:1.4W .7S JOHNSTOWN
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:33.1 ft. [10.1 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Owner:County Highway Agency [02]
Year built:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:75 [as of 2003]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 the assessed or calculated scour condition. [8]
Operating rating:64.9 tons [59.0 metric tons]
Inventory rating:38.9 tons [35.4 metric tons]
Sufficiency rating:79.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201579.2Not deficientFairFairExcellent75
October 201379.2Not deficientFairFairExcellent75
October 201184.9Not deficientFairFairExcellent75
October 200984.9Not deficientFairFairExcellent75
October 200796.9Not deficientExcellentExcellentExcellent75
December 200596.9Not deficientExcellentExcellentExcellent75
November 200396.9Not deficientExcellentExcellentExcellent75
November 200196.9Not deficientExcellentExcellentExcellent75
March 199975.9Not deficientFairSatisfactoryVery Good75
September 199777.9Not deficientVery GoodGoodVery Good75
October 199577.9Not deficientVery GoodGoodVery Good75
November 199377.9Not deficientVery GoodGoodVery Good75
November 199177.9Not deficientVery GoodGoodVery Good75