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72ND ST W over CANYON CREEK 050

Map

Coordinates:
+45.74064, -108.70077
45°44'26" N, 108°42'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:72ND ST W over CANYON CREEK 050
Structure number:L56797004+02001
Location:5M SW BILLINGS
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:80.1 ft. [24.4 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Owner:County Highway Agency [02]
Year built:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Not applicable [N]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,330 [as of 2015]
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:33.9 tons [30.8 metric tons]
Inventory rating:26.8 tons [24.4 metric tons]
Sufficiency rating:72.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201672.3FairSatisfactorySatisfactorySatisfactoryFO3330
December 201481.6FairSatisfactorySatisfactoryFair-100
December 201281.6FairSatisfactorySatisfactoryFair-100
December 201080.6FairSatisfactorySatisfactoryFair-100
December 200880.6FairSatisfactorySatisfactoryFair-100
December 200691.6FairSatisfactorySatisfactoryGood-100
December 200491.6FairSatisfactorySatisfactoryGood-100
March 200391.6FairSatisfactorySatisfactoryGood-100
July 200191.6FairSatisfactorySatisfactoryGood-100
February 199989.6FairSatisfactorySatisfactoryGood-100
January 199789.6FairSatisfactorySatisfactoryGood-100
December 199489.5FairSatisfactorySatisfactoryVery Good-31
December 199287.5FairSatisfactorySatisfactoryVery Good-31
February 199187.5FairSatisfactorySatisfactoryVery Good-31