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I24 WB RP TO I124N over I24 WB RP TO I124/CSX RR

Map

Coordinates:
+35.03173, -85.31618
35°01'54" N, 85°18'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 WB RP TO I124N over I24 WB RP TO I124/CSX RR
Structure number:33I00240020
Location:.2 MI E OF I124 JCT
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:54.1 ft. [16.5 m]
Total length:133.9 ft. [40.8 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:62.0 ft. [18.9 m]
Owner:State Highway Agency [01]
Year built:1961
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:28,260 [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:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:76.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,715,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016GoodGoodGoodGood2826076.6
September 2014GoodGoodGoodGood2826076.6
September 2012FairGoodSatisfactoryGood2826078.6
September 2010FairGoodSatisfactoryGood2826078.6
September 2008FairGoodSatisfactoryGood2826078.6
September 2006FairGoodSatisfactoryVery Good2826079.2
November 2004FairGoodSatisfactoryVery Good2826079.2
July 2002FairGoodSatisfactoryVery Good2826079.2
August 2000FairGoodSatisfactoryVery Good9870079.2
August 1998GoodGoodVery GoodVery Good12335079.2
July 1996GoodGoodVery GoodVery Good10890080.0
September 1994GoodGoodVery GoodVery Good10075080.0
August 1992GoodGoodVery GoodVery Good2831580.0
March 1991FairFairGoodGood7185083.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,3401,340000
Deck
Reinforced Concrete Decksq. ft.7,1027,102000
Wearing Surfacessq. ft.6,1646,164000
Substructure
Reinforced Concrete Columneach126126000
Reinforced Concrete Pier Caplinear ft.150150000
Bearings
Fixed Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.268268000