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NFA E383 over MACKEY BRANCH

Map

Coordinates:
+35.00361, -85.17000
35°00'13" N, 85°10'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA E383 over MACKEY BRANCH
Structure number:330E3830001
Location:.8 MI EAST OF I75
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:52.5 ft. [16.0 m]
Total length:54.5 ft. [16.6 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1981
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:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,750 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201693.8GoodGoodGoodGood-1750
March 201493.8FairGoodSatisfactoryGood-1750
March 201290.8FairGoodSatisfactoryGood-1750
March 201091.8FairGoodSatisfactoryGood-1750
March 200891.8FairGoodSatisfactoryGood-1750
March 200691.8FairGoodSatisfactoryGood-1750
March 200491.8FairGoodSatisfactoryGood-1750
February 200290.9FairGoodSatisfactoryGood-1360
April 200090.9GoodGoodGoodGood-1360
April 199890.9GoodGoodGoodGood-1360
April 199695.9GoodGoodGoodGood-270
March 199495.9GoodGoodGoodGood-270
March 199294.9GoodGoodGoodGood-270
February 199075.9GoodGoodGoodGoodFO270