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I40 over I40 / CHILHOWEE ROAD

Map 

Coordinates:
+36.01278, -83.85472
36°00'46" N, 83°51'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I40 over I40 / CHILHOWEE ROAD
Structure number:47I00400089
Location:.6 M SE OF CAYUGA DR
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:91.9 ft. [28.0 m]
Total length:183.7 ft. [56.0 m]
Roadway width between curbs:154.2 ft. [47.0 m]
Deck width edge-to-edge:156.2 ft. [47.6 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:41°
Owner:State Highway Agency [01]
Year built:1982
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2014 

Status:Open, no restriction [A]
Average daily traffic:95,840 [as of 2014]
Truck traffic:24% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:67.3 tons [61.2 metric tons]
Inventory rating:33.7 tons [30.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:78.2
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$1,223,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201478.2Functionally obsoleteFairGoodSatisfactory95840
January 201378.2Functionally obsoleteFairGoodSatisfactory104810
January 201179.0Functionally obsoleteFairGoodSatisfactory111420
January 200978.0Functionally obsoleteFairGoodSatisfactory118510
November 200680.0Functionally obsoleteFairGoodSatisfactory97210
November 200484.0Not deficientFairGoodSatisfactory97420
February 200381.0Functionally obsoleteSatisfactoryGoodSatisfactory102750
January 200181.0Functionally obsoleteSatisfactoryGoodSatisfactory106380
November 199881.0Functionally obsoleteSatisfactoryGoodSatisfactory101320
January 199781.0Functionally obsoleteSatisfactoryGoodSatisfactory90330
January 199584.0Not deficientSatisfactoryGoodSatisfactory76050
November 199284.0Not deficientGoodGoodSatisfactory72000
November 199084.0Not deficientGoodGoodSatisfactory72000