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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

Good/Fair/Poor Condition:Fair
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201662.9FairSatisfactoryFairGood-5120
March 201462.9FairSatisfactoryFairGood-5120
March 201262.9FairSatisfactoryFairGood-5120
March 201062.9FairSatisfactoryFairGood-5120
March 200862.9FairSatisfactoryFairGood-5120
March 200665.3FairSatisfactoryFairGood-4430
March 200465.3FairSatisfactoryFairGood-4430
February 200265.7FairSatisfactoryFairGood-3520
April 200065.7FairGoodFairGood-3520
April 199883.3FairGoodSatisfactoryGood-3520
April 199684.8FairGoodSatisfactoryGood-1900
March 199484.8FairGoodSatisfactoryGood-1900
March 199284.8FairGoodSatisfactoryGood-1900
February 199084.8FairGoodSatisfactoryGood-1900