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NFA D672 over BACKWATER OF TN. RIVER

Map 

Coordinates:
+35.04361, -85.35056
35°02'37" N, 85°21'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NFA D672 over BACKWATER OF TN. RIVER
Structure number:330D6720001
Location:2 MI NORTH OF I-24
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:49.5 ft. [15.1 m]
Total length:50.5 ft. [15.4 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1983
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:150 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:33.7 tons [30.6 metric tons]
Inventory rating:19.8 tons [18.0 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:43.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$782,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201643.2Structurally deficientGoodSatisfactoryPoor150
March 201443.2Structurally deficientGoodSatisfactoryPoor150
March 201243.2Structurally deficientGoodSatisfactoryPoor150
March 201059.6Structurally deficientGoodSatisfactoryPoor150
March 200859.6Structurally deficientGoodSatisfactoryPoor150
February 200676.1Not deficientGoodSatisfactoryFair150
March 200476.1Not deficientGoodSatisfactoryFair150
March 200276.1Not deficientGoodSatisfactoryFair150
November 199976.1Not deficientGoodSatisfactoryFair150