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I24 over CHATTANOOGA CREEK

Map

Coordinates:
+35.01890, -85.33363
35°01'08" N, 85°20'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 over CHATTANOOGA CREEK
Structure number:33I00240012
Location:2.2 MI FM I24,I124 IC
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:76.1 ft. [23.2 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1983
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:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:68,260 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:82.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairVery GoodFairFair6826082.3
August 2014FairVery GoodFairSatisfactory7207082.1
August 2012FairVery GoodFairSatisfactory7021083.2
August 2010FairSatisfactoryFairSatisfactory7410083.0
August 2008FairSatisfactoryFairSatisfactory7437083.0
September 2006FairSatisfactoryFairSatisfactory7460083.0
November 2004FairSatisfactoryFairSatisfactory7098083.2
June 2002FairSatisfactoryFairSatisfactory6920083.3
August 2000FairSatisfactoryFairSatisfactory6232080.3
July 1998FairSatisfactoryFairSatisfactory6117079.3
November 1996FairSatisfactorySatisfactoryGood5389091.9
August 1994FairSatisfactorySatisfactoryGood4888093.3
July 1992FairSatisfactorySatisfactoryGood4217093.8
September 1990FairSatisfactoryGoodGood4217093.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.2,7362,558138400
Deck
Reinforced Concrete Decksq. ft.10,02110,021000
Wearing Surfacessq. ft.10,02110,021000
Substructure
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.7907900
Reinforced Concrete Pier Caplinear ft.82136630
Bearings
Fixed Bearingeach2424000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.456456000