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I75 over SOUTH CHICKAMAUGA CREEK

Map 

Coordinates:
+35.00722, -85.20194
35°00'26" N, 85°12'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I75 over SOUTH CHICKAMAUGA CREEK
Structure number:33I00750019
Location:.5 MI I24I75 INTERCHANGE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.9 ft. [20.4 m]
Total length:266.1 ft. [81.1 m]
Roadway width between curbs:124.3 ft. [37.9 m]
Deck width edge-to-edge:129.9 ft. [39.6 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:1992
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:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:117,600 [as of 2014]
Truck traffic:22% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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 the assessed or calculated scour condition. [8]
Operating rating:65.3 tons [59.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:78.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$6,875,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201478.0Not deficientSatisfactorySatisfactoryGood117600
July 201278.0Not deficientSatisfactorySatisfactoryGood118700
July 201080.0Not deficientSatisfactorySatisfactoryGood115820
July 200880.0Not deficientSatisfactorySatisfactoryGood117150
July 200680.0Not deficientSatisfactorySatisfactoryGood133690
August 200480.0Not deficientSatisfactorySatisfactoryGood127650
August 200280.0Not deficientSatisfactorySatisfactoryGood123680
September 200087.9Not deficientSatisfactorySatisfactoryGood107540
September 199887.2Not deficientSatisfactoryGoodGood115710
February 199787.1Not deficientSatisfactoryGoodGood116060
September 199490.8Not deficientSatisfactoryGoodGood95580
November 199273.3Not deficientGoodSatisfactoryGood82510
October 199073.3Not deficientGoodSatisfactoryGood82510