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NFA A788 over CHATTANOOGA CREEK

Map

Coordinates:
+34.99028, -85.30111
34°59'25" N, 85°18'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A788 over CHATTANOOGA CREEK
Structure number:330A7880001
Location:IN CITY OF CHATTANOOGA
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:84.0 ft. [25.6 m]
Total length:84.0 ft. [25.6 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1985
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Other [9]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,670 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201697.6FairSatisfactorySatisfactorySatisfactory-2670
March 201497.6FairSatisfactorySatisfactorySatisfactory-2670
March 201297.6FairSatisfactorySatisfactorySatisfactory-2670
March 201098.6FairSatisfactorySatisfactorySatisfactory-2670
March 200898.6FairSatisfactorySatisfactorySatisfactory-2670
March 200698.6FairSatisfactorySatisfactorySatisfactory-2670
March 200498.6FairSatisfactorySatisfactorySatisfactory-2670
March 200298.7FairSatisfactorySatisfactorySatisfactory-2440
April 200098.7FairSatisfactorySatisfactorySatisfactory-2440
April 199898.7FairGoodSatisfactorySatisfactory-2440
April 199699.0FairGoodSatisfactorySatisfactory-300
April 199499.0FairGoodSatisfactorySatisfactory-300
February 199299.0FairGoodSatisfactoryGood-300
February 199099.0FairGoodSatisfactoryGood-300