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S 12TH RD over HUNTLEY MAIN CANAL 156

Map

Coordinates:
+45.93101, -108.19589
45°55'52" N, 108°11'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 12TH RD over HUNTLEY MAIN CANAL 156
Structure number:L56053011+01001
Location:6M NE HUNTLEY
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:39.0 ft. [11.9 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:22.3 ft. [6.8 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1976
Year reconstructed:1993
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2003]
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:56.9 tons [51.7 metric tons]
Inventory rating:54.8 tons [49.8 metric tons]
Sufficiency rating:91.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201691.0FairFairSatisfactorySatisfactory-100
December 201492.0FairFairSatisfactorySatisfactory-100
December 201292.0FairFairSatisfactorySatisfactory-100
December 201086.0PoorPoorSatisfactorySatisfactorySD100
December 200886.0PoorPoorSatisfactorySatisfactorySD100
November 200688.0FairFairSatisfactoryGood-100
December 200488.0FairFairSatisfactoryGood-100
November 200389.0FairSatisfactorySatisfactoryGood-100
January 200292.0FairGoodSatisfactoryGood-100
February 200092.0FairGoodSatisfactoryGood-100
April 199892.0FairGoodSatisfactoryGood-100
March 199692.0FairGoodSatisfactoryVery Good-100
February 199492.8FairGoodSatisfactoryExcellent-31
March 199287.8FairGoodSatisfactorySatisfactory-31
December 198987.8FairGoodSatisfactorySatisfactory-31