I275 over I275 / SOUTHERN RR.


+35.98750, -83.94944
35°59'15" N, 83°56'58" W
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:22.3 ft. [6.8 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: December 2014 

Status:Open, no restriction [A]
Average daily traffic:57,020 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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]
Operating rating:65.3 tons [59.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201484.0Not deficientSatisfactorySatisfactoryGood57020
December 201284.0Not deficientGoodGoodGood57320
January 201184.0Not deficientGoodGoodGood58140
December 200884.0Not deficientGoodGoodGood57610
November 200685.0Not deficientGoodGoodGood55450
November 200485.0Not deficientGoodGoodGood59660
September 200285.0Not deficientGoodGoodGood60970
September 200085.0Not deficientGoodGoodGood54130
December 199885.0Not deficientGoodGoodGood55820
September 199685.0Not deficientVery GoodVery GoodVery Good50420
November 199485.0Not deficientVery GoodVery GoodVery Good50550
August 199285.0Not deficientVery GoodVery GoodVery Good53900
October 199085.0Not deficientVery GoodVery GoodVery Good53900