I-84 (SR-84) EBL over SR-66, INTCHG. X-ROAD


+41.04681, -111.67486
41°02'49" N, 111°40'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-84 (SR-84) EBL over SR-66, INTCHG. X-ROAD
Structure number:2D 662
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:42.0 ft. [12.8 m]
Total length:127.0 ft. [38.7 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,655 [as of 2014]
Truck traffic:41% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactoryGoodSatisfactory1165584.6
July 2015FairSatisfactoryGoodSatisfactory1165584.6
July 2013FairSatisfactoryGoodSatisfactory611672.8
July 2011FairSatisfactoryGoodSatisfactory646094.0
July 2009FairSatisfactoryGoodSatisfactory700894.0
October 2007FairSatisfactoryGoodSatisfactory416294.0
November 2005FairSatisfactoryGoodSatisfactory416294.0
July 2003FairSatisfactoryGoodSatisfactory428894.0
July 1999GoodGoodGoodGood407389.0
July 1997GoodGoodGoodGood402589.0
September 1995GoodGoodGoodGood299593.0
September 1993GoodGoodGoodGood267093.0
October 1991GoodGoodGoodGood245593.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.743743000
Reinforced Concrete Decksq. ft.5,0574,50755000
Reinforced Concrete Columneach64020
Reinforced Concrete Abutmentlinear ft.89731600
Reinforced Concrete Pier Caplinear ft.8181000
Movable Bearingeach1816200
Fixed Bearingeach64200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.29010019000