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NFA E359 over MACKEY BRANCH

Map 

Coordinates:
+35.01167, -85.14944
35°00'42" N, 85°08'58" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NFA E359 over MACKEY BRANCH
Structure number:330E3590001
Location:2 MI EAST OF I75
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:29.9 ft. [9.1 m]
Total length:32.2 ft. [9.8 m]
Roadway width between curbs:36.4 ft. [11.1 m]
Deck width edge-to-edge:36.4 ft. [11.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1981
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016 

Status:Posted for load [P]
Average daily traffic:5,120 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:28.7 tons [26.1 metric tons]
Inventory rating:19.8 tons [18.0 metric tons]
Sufficiency rating:62.9
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$140,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201662.9Not deficientSatisfactoryFairGood5120
March 201462.9Not deficientSatisfactoryFairGood5120
March 201262.9Not deficientSatisfactoryFairGood5120
March 201062.9Not deficientSatisfactoryFairGood5120
March 200862.9Not deficientSatisfactoryFairGood5120
March 200665.3Not deficientSatisfactoryFairGood4430
March 200465.3Not deficientSatisfactoryFairGood4430
February 200265.7Not deficientSatisfactoryFairGood3520
April 200065.7Not deficientGoodFairGood3520
April 199883.3Not deficientGoodSatisfactoryGood3520
April 199684.8Not deficientGoodSatisfactoryGood1900
March 199484.8Not deficientGoodSatisfactoryGood1900
March 199284.8Not deficientGoodSatisfactoryGood1900
February 199084.8Not deficientGoodSatisfactoryGood1900