NFA A400 over BRANCH


+35.93528, -84.01306
35°56'07" N, 84°00'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA A400 over BRANCH
Structure number:470A4000001
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:22.0 ft. [6.7 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1970
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Concrete [1]
Main span design:Channel beam [22]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2014 

Status:Open, no restriction [A]
Average daily traffic:310 [as of 2015]
Truck traffic:2% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:48.5 tons [44.1 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Sufficiency rating:65.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$188,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201465.8Not deficientGoodFairSatisfactory310
June 201265.8Not deficientGoodFairSatisfactory310
June 201062.2Not deficientGoodFairSatisfactory310
June 200862.2Not deficientGoodFairSatisfactory310
June 200659.2Not deficientGoodFairSatisfactory310
May 200459.2Not deficientGoodFairSatisfactory310
May 200259.2Not deficientGoodFairGood310
May 200049.5Not deficientGoodFairGood1600
June 199849.5Not deficientGoodFairGood1600
May 199647.5Not deficientGoodFairGood1600
June 199446.5Not deficientFairFairSatisfactory1600
March 199246.5Not deficientFairFairSatisfactory1600
May 199046.5Not deficientFairFairSatisfactory1600