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I140 over I140 / TENNESSEE RIVER

Map

Coordinates:
+35.84967, -84.01225
35°50'59" N, 84°00'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I140 over I140 / TENNESSEE RIVER
Structure number:47I01400037
Location:3.5 M SE JCT SR162&SR332
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:460.0 ft. [140.2 m]
Total length:1716.9 ft. [523.3 m]
Roadway width between curbs:84.0 ft. [25.6 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Vertical clearance below bridge:65.6 ft. [20.0 m]
Owner:State Highway Agency [01]
Year built:1989
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:44,070 [as of 2017]
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: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:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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]
Sufficiency rating:83.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018GoodGoodGoodGood4407083.7
July 2016GoodGoodGoodGood4685083.7
August 2014GoodGoodGoodGood4329083.7
August 2012GoodGoodGoodGood4632083.7
August 2010GoodGoodGoodGood4158083.7
September 2008GoodGoodGoodGood4044083.7
August 2006GoodGoodGoodGood4330084.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.8,5858,585000
Steel Protective Coatingsq. ft.306,651306,651000
Steel Stringerlinear ft.6,8686,868000
Steel Protective Coatingsq. ft.39,20539,205000
Deck
Reinforced Concrete Decksq. ft.151,096135,97715,11900
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.1761591700
Reinforced Concrete Pier Caplinear ft.352351100
Joints
Assembly with Sealeach1761562000
Bearings
Movable Bearingeach3030000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5,1514,89425700