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I275 over I275 / SOUTHERN RR.

Map

Coordinates:
+35.98760, -83.94958
35°59'15" N, 83°56'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I275 over I275 / SOUTHERN RR.
Structure number:47I02750027
Location:IN KNOXVILLE - S OF I640
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:90.2 ft. [27.5 m]
Total length:265.8 ft. [81.0 m]
Roadway width between curbs:115.5 ft. [35.2 m]
Deck width edge-to-edge:120.1 ft. [36.6 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:56°
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:71,230 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairGoodSatisfactoryGood7123084.0
December 2016FairGoodSatisfactoryGood5915084.0
December 2014FairSatisfactorySatisfactoryGood5702084.0
December 2012GoodGoodGoodGood5732084.0
January 2011GoodGoodGoodGood5814084.0
December 2008GoodGoodGoodGood5761084.0
November 2006GoodGoodGoodGood5545085.0
November 2004GoodGoodGoodGood5966085.0
September 2002GoodGoodGoodGood6097085.0
September 2000GoodGoodGoodGood5413085.0
December 1998GoodGoodGoodGood5582085.0
September 1996GoodVery GoodVery GoodVery Good5042085.0
November 1994GoodVery GoodVery GoodVery Good5055085.0
August 1992GoodVery GoodVery GoodVery Good5390085.0
October 1990GoodVery GoodVery GoodVery Good5390085.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.3,4583,3962600
Deck
Reinforced Concrete Decksq. ft.31,92031,8705000
Wearing Surfacessq. ft.30,32430,324000
Substructure
Reinforced Concrete Columneach1413010
Reinforced Concrete Pier Walllinear ft.240240000
Reinforced Concrete Abutmentlinear ft.2402241600
Reinforced Concrete Pier Caplinear ft.240239100
Bearings
Elastomeric Bearingeach7878000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7987188000