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I24 over I24 EB / SR 2 BROAD ST

Map

Coordinates:
+35.03060, -85.31543
35°01'50" N, 85°18'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 over I24 EB / SR 2 BROAD ST
Structure number:33I00240021
Location:.25 M E OF I124 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:194.9 ft. [59.4 m]
Roadway width between curbs:104.0 ft. [31.7 m]
Deck width edge-to-edge:106.0 ft. [32.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed: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 - Multiple [05]
Deck type:Other [9]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:119,490 [as of 2017]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 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:78.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,213,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactoryFairSatisfactory11949078.4
September 2016FairSatisfactoryFairSatisfactory10593079.1
September 2014FairSatisfactoryFairSatisfactory10926079.0
September 2012FairSatisfactoryFairSatisfactory11642078.6
September 2010FairSatisfactoryFairSatisfactory10432079.2
September 2008FairSatisfactoryFairSatisfactory11217078.8
September 2006FairSatisfactoryFairSatisfactory11616078.6
October 2004FairSatisfactoryFairSatisfactory11551079.7
July 2002FairSatisfactoryFairSatisfactory11325079.8
August 2000FairSatisfactorySatisfactorySatisfactory9870078.0
August 1998FairSatisfactorySatisfactorySatisfactory11510078.0
July 1996GoodGoodGoodGood10890078.0
July 1994GoodGoodGoodGood10075078.0
July 1992GoodVery GoodGoodVery Good7185078.0
March 1991FairSatisfactoryGoodGood7185091.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.5,8505,769164619
Deck
Prestressed Concrete Decksq. ft.20,47515,4755,00000
Substructure
Reinforced Concrete Columneach2416350
Reinforced Concrete Abutmentlinear ft.2362112050
Reinforced Concrete Pier Caplinear ft.31518961200
Bearings
Fixed Bearingeach9090000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3903771030