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OLD US 87 over E FORK PRYOR CREEK 174

Map

Coordinates:
+45.71289, -108.30910
45°42'46" N, 108°18'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:OLD US 87 over E FORK PRYOR CREEK 174
Structure number:L56791009+00001
Location:9M SE BILLINGS
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:30.8 ft. [9.4 m]
Total length:55.1 ft. [16.8 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Owner:State Highway Agency [01]
Year built:1926
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:780 [as of 2015]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:38.9 tons [35.4 metric tons]
Inventory rating:21.7 tons [19.7 metric tons]
Sufficiency rating:46.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201646.8FairSatisfactoryFairFair-780
December 201456.7FairSatisfactoryFairFair-520
December 201271.1FairSatisfactoryFairFair-100
December 201072.1FairSatisfactoryFairFair-100
December 200872.1FairSatisfactoryFairFair-100
January 200772.1FairSatisfactoryFairFair-100
January 200571.0FairFairFairFair-100
April 200272.1FairSatisfactoryFairFair-100
April 200072.1FairSatisfactoryFairFair-100
March 199873.9FairSatisfactoryFairFair-100
March 199683.0FairSatisfactorySatisfactorySatisfactory-100
March 199482.9FairSatisfactorySatisfactorySatisfactory-96
March 199282.8FairSatisfactorySatisfactorySatisfactory-31
March 199082.8FairSatisfactorySatisfactorySatisfactory-31