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I24 over CHATTANOOGA CREEK

Map 

Coordinates:
+35.01889, -85.33361
35°01'08" N, 85°20'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2014 

Status:Open, no restriction [A]
Average daily traffic:72,070 [as of 2014]
Truck traffic:17% of total traffic
Deck condition:Very Good [8 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: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]
Operating rating:81.2 tons [73.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:82.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201482.1Not deficientVery GoodFairSatisfactory72070
August 201283.2Not deficientVery GoodFairSatisfactory70210
August 201083.0Not deficientSatisfactoryFairSatisfactory74100
August 200883.0Not deficientSatisfactoryFairSatisfactory74370
September 200683.0Not deficientSatisfactoryFairSatisfactory74600
November 200483.2Not deficientSatisfactoryFairSatisfactory70980
June 200283.3Not deficientSatisfactoryFairSatisfactory69200
August 200080.3Not deficientSatisfactoryFairSatisfactory62320
July 199879.3Not deficientSatisfactoryFairSatisfactory61170
November 199691.9Not deficientSatisfactorySatisfactoryGood53890
August 199493.3Not deficientSatisfactorySatisfactoryGood48880
July 199293.8Not deficientSatisfactorySatisfactoryGood42170
September 199093.8Not deficientSatisfactoryGoodGood42170