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US 87 over ROSS FORK CREEK

Map

Coordinates:
+46.99544, -109.79259
46°59'44" N, 109°47'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 87 over ROSS FORK CREEK
Structure number:P00057062+05331
Location:3M E HOBSON
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:66.9 ft. [20.4 m]
Total length:179.1 ft. [54.6 m]
Roadway width between curbs:43.6 ft. [13.3 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,370 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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 assessed or calculated scour condition. [5]
Sufficiency rating:80.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2015FairSatisfactoryGoodGood237080.0
March 2011FairSatisfactoryGoodGood237080.0
April 2007GoodGoodGoodGood270080.0
March 2003GoodGoodGoodGood238080.0
June 1999GoodGoodGoodGood235080.0
March 1995GoodGoodGoodGood195180.0
February 1993GoodGoodGoodGood222980.0
January 1991GoodGoodGoodGood223380.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.9619134800
Deck
Reinforced Concrete Decksq. ft.7,7827,62615600
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.144137700
Reinforced Concrete Pier Caplinear ft.115115000
Bearings
Fixed Bearingeach3229300
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3583401800