I 84 EBL over UPRR


+43.54528, -116.16472
43°32'43" N, 116°09'53" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 84 EBL over UPRR
Structure number:000000000015760
Location:BOISE SCL
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:51.8 ft. [15.8 m]
Total length:146.0 ft. [44.5 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:78.7 ft. [24.0 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2014
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
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:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,500 [as of 2015]
Truck traffic:20% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactorySatisfactorySatisfactory2050096.1
October 2014FairSatisfactoryFairSatisfactory1925084.9
October 2012FairSatisfactoryFairSatisfactory1850085.0
October 2010FairSatisfactoryGoodSatisfactory3900094.3
October 2008FairSatisfactoryGoodSatisfactory4200094.1
October 2006FairSatisfactoryGoodSatisfactory4100092.2
October 2004FairSatisfactoryGoodSatisfactory3900092.3
October 2002FairSatisfactoryGoodSatisfactory4000092.3
October 2000FairSatisfactoryGoodSatisfactory3000093.2
October 1998FairSatisfactoryGoodSatisfactory3000093.2
October 1996FairSatisfactoryGoodGood2400093.8
October 1994FairSatisfactoryGoodGood2400092.7
October 1992FairSatisfactoryVery GoodGood637094.1
October 1990FairSatisfactoryVery GoodGood637094.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,7461,59914700
Steel Protective Coatingsq. ft.14,55014,550000
Reinforced Concrete Decksq. ft.11,55611,556000
Wearing Surfacessq. ft.11,17811,178000
Concrete Protective Coatingsq. ft.11,17811,178000
Reinforced Concrete Columneach1616000
Reinforced Concrete Abutmentlinear ft.1701422800
Reinforced Concrete Pier Caplinear ft.1641442000
Pourable Jointlinear ft.158015800
Compression Jointlinear ft.7907900
Movable Bearingeach1212000
Fixed Bearingeach3030000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.147147000
Reinforced Concrete Bridge Raillinear ft.147147000