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MAIN BOULDER RD over WEST BOULDER RIVER

Map

Coordinates:
+45.66096, -110.11343
45°39'39" N, 110°06'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MAIN BOULDER RD over WEST BOULDER RIVER
Structure number:S00298016+03261
Location:MCLEOD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:70.9 ft. [21.6 m]
Total length:152.9 ft. [46.6 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1976
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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:57 [as of 2016]
Deck condition:Fair [5 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:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:91.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairFairGoodGood5791.7
March 2016FairFairGoodGood52088.2
March 2014FairFairGoodGood52089.2
March 2012FairFairGoodGood52089.2
March 2008GoodGoodGoodGood53091.2
March 2004GoodGoodVery GoodVery Good59090.7
January 2000GoodGoodVery GoodVery Good31092.8
January 1997GoodGoodVery GoodVery Good26393.1
September 1992GoodGoodVery GoodVery Good25493.3
February 1991GoodVery GoodGoodVery Good25893.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.682682000
Deck
Reinforced Concrete Decksq. ft.5,2643,4225261,3160
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.10296510
Reinforced Concrete Pier Caplinear ft.7270200
Bearings
Fixed Bearingeach2621410
Steel Protective Coatingsq. ft.2622301
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3052743100
Steel Protective Coatingsq. ft.7636877600