I-84 (SR-84) EBL over 4400 SO. IN RIVERDALE


+41.18333, -112.01139
41°10'60" N, 112°00'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-84 (SR-84) EBL over 4400 SO. IN RIVERDALE
Structure number:2D 754
Location:4400 SO. RIVERDALE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:39.4 ft. [12.0 m]
Total length:101.1 ft. [30.8 m]
Roadway width between curbs:36.4 ft. [11.1 m]
Deck width edge-to-edge:39.7 ft. [12.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1967
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:Bituminous [6]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:18,120 [as of 2014]
Truck traffic:27% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:89.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactoryGood1812089.9
August 2015FairSatisfactorySatisfactoryGood1812090.0
August 2013FairSatisfactorySatisfactoryGood859289.4
August 2011FairSatisfactorySatisfactoryGood606392.7
June 2009FairSatisfactorySatisfactoryVery Good606392.7
October 2007FairSatisfactoryVery GoodVery Good606392.7
October 2005FairSatisfactoryVery GoodVery Good606392.7
July 2003GoodGoodVery GoodVery Good646892.7
June 1999GoodGoodVery GoodVery Good657887.7
June 1997GoodGoodVery GoodVery Good359587.8
October 1995GoodGoodVery GoodVery Good295390.8
December 1993FairSatisfactoryVery GoodVery Good253790.8
October 1991GoodGoodVery GoodVery Good217590.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.566566000
Reinforced Concrete Decksq. ft.3,9603,535400250
Reinforced Concrete Columneach62040
Reinforced Concrete Abutmentlinear ft.8080000
Reinforced Concrete Pier Caplinear ft.7373000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2311577004