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FAU 319 over TENNESSEE RIVER

Map

Coordinates:
+35.09778, -85.25111
35°05'52" N, 85°15'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FAU 319 over TENNESSEE RIVER
Structure number:33006030001
Location:SR-319 / TENN. RIVER
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:480.0 ft. [146.3 m]
Total length:1341.9 ft. [409.0 m]
Roadway width between curbs:109.9 ft. [33.5 m]
Deck width edge-to-edge:111.9 ft. [34.1 m]
Vertical clearance below bridge:75.5 ft. [23.0 m]
Owner:State Highway Agency [01]
Year built:1976
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: April 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,680 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Pier/abutment protection:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:57.4 tons [52.2 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:70.7
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$15,532,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201570.7FairFairFairGood-28680
May 201384.7FairSatisfactoryGoodGood-26620
May 201185.0FairSatisfactoryGoodGood-26880
April 200985.0FairSatisfactoryGoodGood-27470
April 200785.0FairSatisfactoryGoodGood-28880
April 200585.0FairSatisfactoryGoodGood-26750
April 200385.0FairSatisfactoryGoodGood-31100
April 200185.0FairSatisfactoryGoodGood-26260
February 199985.0FairSatisfactoryGoodGood-29260
June 199785.0GoodGoodGoodGood-28730
May 199585.0GoodGoodGoodGood-28290
May 199385.0GoodGoodGoodGood-25950
May 199185.1GoodGoodGoodGood-22090

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.5,3925,392000
Steel Stringerlinear ft.10,74110,741000
Deck
Reinforced Concrete Decksq. ft.150,976150,82615000
Superstructure
Steel Floor Beamlinear ft.4,7644,764000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.27417410000
Reinforced Concrete Pier Caplinear ft.2972821500
Joints
Open Jointlinear ft.222222000
Bearings
Pot Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,0444,044000