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NFA E383 over MACKEY BRANCH

Map

Coordinates:
+35.00365, -85.17012
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 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,750 [as of 2018]
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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:92.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodGoodGoodGood175092.8
March 2016GoodGoodGoodGood175093.8
March 2014FairGoodSatisfactoryGood175093.8
March 2012FairGoodSatisfactoryGood175090.8
March 2010FairGoodSatisfactoryGood175091.8
March 2008FairGoodSatisfactoryGood175091.8
March 2006FairGoodSatisfactoryGood175091.8
March 2004FairGoodSatisfactoryGood175091.8
February 2002FairGoodSatisfactoryGood136090.9
April 2000GoodGoodGoodGood136090.9
April 1998GoodGoodGoodGood136090.9
April 1996GoodGoodGoodGood27095.9
March 1994GoodGoodGoodGood27095.9
March 1992GoodGoodGoodGood27094.9
February 1990GoodGoodGoodGood27075.9