US 20 over Fifteen Mile Creek


+44.01212, -107.97941
44°00'44" N, 107°58'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 20 over Fifteen Mile Creek
Structure number:LVL
Location:P-34 Worland South
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:73.5 ft. [22.4 m]
Total length:145.0 ft. [44.2 m]
Roadway width between curbs:58.4 ft. [17.8 m]
Deck width edge-to-edge:61.7 ft. [18.8 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
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]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:858 [as of 2017]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 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:Superior to present desirable criteria [9]
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:99.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactoryGoodGood85899.8
January 2017FairGoodSatisfactoryGood314097.1
January 2015FairGoodSatisfactoryGood233297.3
December 2012FairGoodSatisfactoryGood236097.3
December 2010FairGoodSatisfactoryGood310297.6
November 2008FairGoodSatisfactoryGood308097.6
October 2006FairGoodSatisfactoryGood343097.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,0151,015000
Steel Protective Coatingsq. ft.9,5929,592000
Reinforced Concrete Decksq. ft.8,9541,7527,20200
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.164164000
Reinforced Concrete Pier Caplinear ft.132132000
Compression Jointlinear ft.1393510400
Elastomeric Bearingeach1414000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.290290000
Steel Protective Coatingsq. ft.928928000