I24 WB over I24 WB / SR2 BROAD ST


+35.03113, -85.31528
35°01'52" N, 85°18'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 WB over I24 WB / SR2 BROAD ST
Structure number:33I00240084
Location:.25 M E OF I124 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:195.9 ft. [59.7 m]
Roadway width between curbs:61.0 ft. [18.6 m]
Deck width edge-to-edge:63.0 ft. [19.2 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1990
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:119,490 [as of 2017]
Truck traffic:14% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:71.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodGood11949071.4
September 2016GoodGoodGoodGood10593088.9
September 2014GoodGoodGoodGood10926088.8
September 2012FairSatisfactoryGoodGood11642088.4
September 2010FairSatisfactoryGoodGood10432091.0
September 2008FairSatisfactoryGoodGood11217090.6
September 2006FairSatisfactoryGoodGood11616090.4
October 2004FairSatisfactoryGoodGood11551091.5
July 2002FairSatisfactoryGoodGood11325091.6
August 2000FairSatisfactoryGoodGood9870078.0
August 1998GoodGoodVery GoodGood11510078.0
July 1996GoodGoodVery GoodExcellent10890078.0
July 1994GoodGoodVery GoodExcellent10075078.0
July 1992GoodGoodVery GoodExcellent7185078.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,1761,176000
Reinforced Concrete Decksq. ft.12,34812,348000
Reinforced Concrete Columneach109100
Reinforced Concrete Abutmentlinear ft.1341110230
Reinforced Concrete Pier Caplinear ft.180178200
Fixed Bearingeach1818000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.392392000