+46.61377, -113.17766
46°36'50" N, 113°10'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 1 over WILLOW CREEK
Structure number:P00019059+07341
Location:4M S DRUMMOND
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:62.0 ft. [18.9 m]
Total length:66.6 ft. [20.3 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,040 [as of 2015]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016GoodGoodVery GoodVery Good104097.6
July 2012GoodGoodVery GoodVery Good120097.3
July 2008GoodGoodVery GoodVery Good116097.4
June 2004GoodVery GoodVery GoodVery Good101097.7
November 2002GoodVery GoodVery GoodVery Good109097.5
November 2000GoodVery GoodVery GoodVery Good109079.9
August 1998GoodGoodGoodGood105058.9
June 1996GoodGoodGoodGood94457.3
March 1994GoodGoodGoodGood81055.6
December 1991GoodGoodGoodGood82058.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.325325000
Reinforced Concrete Decksq. ft.2,5512,5074400
Concrete Protective Coatingsq. ft.2,25102,25100
Reinforced Concrete Abutmentlinear ft.102102000
Fixed Bearingeach1001000
Steel Protective Coatingsq. ft.108020
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.135135000
Steel Protective Coatingsq. ft.365365000