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COUNTY HIGHWAY over AINSWORTH IRRIG CANAL

Map 

Coordinates:
+42.65082, -99.95928
42°39'03" N, 99°57'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:COUNTY HIGHWAY over AINSWORTH IRRIG CANAL
Structure number:C000902805
Location:7N 5W 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:5 [as of 2003]
Deck condition:Fair [5 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 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:66.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201466.5Not deficientFairVery GoodGood5
November 201267.3Not deficientGoodVery GoodGood5
November 201068.3Not deficientGoodVery GoodGood5
October 200867.3Not deficientFairVery GoodGood5
October 200780.5Not deficientFairVery GoodGood5
December 200580.5Not deficientFairVery GoodGood5
May 200380.5Not deficientFairVery GoodGood5
March 200180.4Not deficientFairVery GoodGood5
September 199980.4Not deficientFairVery GoodGood5
September 199781.4Not deficientVery GoodVery GoodGood5
December 199581.4Not deficientVery GoodVery GoodVery Good5
November 199381.4Not deficientVery GoodVery GoodVery Good5
November 199181.4Not deficientVery GoodVery GoodVery Good5