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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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:105,930 [as of 2015]
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:79.1
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 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, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.5,8505,850000
Deck
Prestressed Concrete Decksq. ft.20,47520,475000
Substructure
Reinforced Concrete Columneach2424000
Reinforced Concrete Abutmentlinear ft.236236000
Reinforced Concrete Pier Caplinear ft.315315000
Bearings
Fixed Bearingeach9090000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.390390000