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I 84 WBL over SNAKE RIVER;ONTARIO BR

Map

Coordinates:
+44.01111, -116.94444
44°00'40" N, 116°56'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 84 WBL over SNAKE RIVER;ONTARIO BR
Structure number:000000000015320
Location:AT OREGON-IDAHO LINE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:127.0 ft. [38.7 m]
Total length:953.5 ft. [290.6 m]
Roadway width between curbs:31.8 ft. [9.7 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2008
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:7
Main spans material:Steel [3]
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: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,250 [as of 2015]
Truck traffic:29% 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:87.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactorySatisfactorySatisfactory925087.1
March 2015FairSatisfactorySatisfactorySatisfactory1660084.1
March 2013FairSatisfactorySatisfactorySatisfactory825087.5
March 2011FairSatisfactorySatisfactorySatisfactory833087.4
March 2009FairSatisfactorySatisfactorySatisfactory833287.6
March 2007PoorPoorSatisfactorySatisfactory1600045.1
March 2005FairFairSatisfactorySatisfactory1550047.9
March 2003FairSatisfactorySatisfactoryFair740043.3
March 2001FairFairSatisfactorySatisfactory1500071.9
March 1997FairSatisfactorySatisfactoryGood1400079.4
March 1995FairGoodGoodSatisfactory1200075.5
March 1993FairGoodGoodSatisfactory1200075.8
March 1991GoodGoodGoodGood1030076.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,5703,41615400
Steel Protective Coatingsq. ft.64,900064,90000
Deck
Reinforced Concrete Decksq. ft.33,13023,3109,0208000
Wearing Surfacessq. ft.28,56028,560000
Substructure
Reinforced Concrete Columneach1601510
Reinforced Concrete Abutmentlinear ft.7474000
Reinforced Concrete Pier Caplinear ft.2481985000
Joints
Pourable Jointlinear ft.320312080
Bearings
Elastomeric Bearingeach3232000
Movable Bearingeach2800280
Fixed Bearingeach28012160
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,0282,028000