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MAIN BOULDER RD over BOULDER RIVER

Map

Coordinates:
+45.68921, -110.06519
45°41'21" N, 110°03'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MAIN BOULDER RD over BOULDER RIVER
Structure number:S00298013+00001
Location:3M NE MCLEOD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:58.1 ft. [17.7 m]
Total length:152.9 ft. [46.6 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Owner:State Highway Agency [01]
Year built:1950
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 continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:492 [as of 2017]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:45.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$230,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactorySatisfactorySatisfactory49245.2
July 2016FairSatisfactorySatisfactorySatisfactory6065.9
July 2014FairSatisfactorySatisfactorySatisfactory52043.5
July 2012FairSatisfactoryGoodSatisfactory52042.5
July 2010FairSatisfactoryGoodSatisfactory52042.5
July 2008FairSatisfactoryGoodSatisfactory53042.3
June 2006FairSatisfactoryGoodGood34049.1
March 2004FairSatisfactoryGoodGood59049.3
August 2001FairSatisfactoryGoodGood46044.7
December 1998GoodGoodVery GoodGood31049.6
January 1997GoodGoodVery GoodGood29249.9
May 1995GoodGoodVery GoodGood29250.7
September 1992GoodGoodGoodGood29258.2
February 1991GoodGoodGoodGood42654.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6146021200
Steel Protective Coatingsq. ft.3,0703,0393100
Deck
Reinforced Concrete Decksq. ft.3,4443,031379340
Wearing Surfacessq. ft.3,4441,3783443441,378
Substructure
Reinforced Concrete Columneach40400
Reinforced Concrete Abutmentlinear ft.5958100
Reinforced Concrete Pier Caplinear ft.4343000
Joints
Pourable Jointlinear ft.4641500
Assembly without Seal Jointlinear ft.3938100
Bearings
Movable Bearingeach124800
Steel Protective Coatingsq. ft.120336
Fixed Bearingeach42200
Steel Protective Coatingsq. ft.42200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3050281159