US 287 over DRAINAGE


+47.74392, -112.22522
47°44'38" N, 112°13'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 287 over DRAINAGE
Structure number:P00009059+06001
Location:5M S CHOTEAU
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:19.0 ft. [5.8 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:State Highway Agency [01]
Year built:1936
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:543 [as of 2016]
Truck traffic:7% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:77.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018GoodGoodGoodGood54377.1
January 2016GoodGoodGoodGood54077.1
January 2014GoodGoodGoodGood54077.0
January 2012GoodGoodGoodGood54075.0
February 2010GoodGoodGoodGood47076.4
February 2008GoodGoodGoodGood40076.8
February 2006GoodGoodVery GoodGood39074.3
April 2004GoodGoodVery GoodGood74072.2
June 2002GoodGoodVery GoodVery Good39074.3
March 2000GoodGoodVery GoodVery Good48073.7
March 1998GoodGoodVery GoodVery Good40074.2
December 1995GoodGoodVery GoodVery Good57669.0
January 1994GoodGoodVery GoodVery Good56769.0
January 1992GoodGoodVery GoodVery Good53871.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Timber Girder/Beamlinear ft.2532381500
Timber Columneach1010000
Timber Abutmentlinear ft.9595000
Timber Pier Caplinear ft.5246600
Timber Decksq. ft.5064862000
Wearing Surfacessq. ft.506506000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.4343000
Steel Protective Coatingsq. ft.129129000