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I24 over CHATTANOOGA CREEK

Map

Coordinates:
+35.01889, -85.33361
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]
Operating rating:81.2 tons [73.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:82.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201682.3FairVery GoodFairFair-68260
August 201482.1FairVery GoodFairSatisfactory-72070
August 201283.2FairVery GoodFairSatisfactory-70210
August 201083.0FairSatisfactoryFairSatisfactory-74100
August 200883.0FairSatisfactoryFairSatisfactory-74370
September 200683.0FairSatisfactoryFairSatisfactory-74600
November 200483.2FairSatisfactoryFairSatisfactory-70980
June 200283.3FairSatisfactoryFairSatisfactory-69200
August 200080.3FairSatisfactoryFairSatisfactory-62320
July 199879.3FairSatisfactoryFairSatisfactory-61170
November 199691.9FairSatisfactorySatisfactoryGood-53890
August 199493.3FairSatisfactorySatisfactoryGood-48880
July 199293.8FairSatisfactorySatisfactoryGood-42170
September 199093.8FairSatisfactoryGoodGood-42170