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BOULDER RD over MILLER CREEK 001

Map

Coordinates:
+45.40614, -110.18970
45°24'22" N, 110°11'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BOULDER RD over MILLER CREEK 001
Structure number:L49102007+00001
Location:19M S MCLEOD
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:24.0 ft. [7.3 m]
Total length:26.9 ft. [8.2 m]
Roadway width between curbs:14.1 ft. [4.3 m]
Deck width edge-to-edge:15.4 ft. [4.7 m]
Owner:County Highway Agency [02]
Year built:1965
Year reconstructed:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

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:Fair [5 out of 9]
Superstructure condition:Good [7 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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:66.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairFairGoodSatisfactory49266.2
July 2016FairFairGoodSatisfactory6075.6
July 2014FairFairGoodSatisfactory10075.2
July 2012FairFairGoodSatisfactory10075.2
July 2010FairFairGoodSatisfactory10075.2
July 2008FairFairGoodSatisfactory10075.2
July 2006FairFairGoodGood10075.2
March 2006FairFairGoodGood10075.2
November 2003FairFairGoodGood10075.2
March 2001FairFairVery GoodVery Good10076.2
November 1998FairSatisfactoryVery GoodGood10074.2
April 1997FairSatisfactoryVery GoodGood10074.2
May 1995FairFairVery GoodGood25267.7
September 1992FairSatisfactoryVery GoodGood25269.2
January 1991FairSatisfactoryVery GoodGood25269.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.184175900
Substructure
Timber Columneach83230
Timber Abutmentlinear ft.7272000
Timber Pier Caplinear ft.3634200
Deck
Timber Decksq. ft.4093852040
Wearing Surfacessq. ft.1087011270
Bridge Rail
Timber Bridge Raillinear ft.5236880