I40 over I40 / BORUFF AVE.


+35.98667, -83.90667
35°59'12" N, 83°54'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I40 over I40 / BORUFF AVE.
Structure number:47I00400079
Location:.9 M NE OF DODSON AVE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:84.0 ft. [25.6 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:166.0 ft. [50.6 m]
Deck width edge-to-edge:168.0 ft. [51.2 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:55°
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:2007
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:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2014 

Status:Open, no restriction [A]
Average daily traffic:77,380 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:88.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201488.6Not deficientVery GoodVery GoodVery Good77380
January 201387.9Not deficientVery GoodVery GoodVery Good84680
January 201186.8Not deficientVery GoodVery GoodVery Good95510
February 200986.3Not deficientSatisfactoryGoodGood101290
January 200784.5Not deficientSatisfactoryGoodGood84160
November 200484.4Not deficientSatisfactoryGoodGood84820
January 200383.6Not deficientSatisfactoryGoodGood93170
December 200084.2Not deficientSatisfactoryGoodGood87240
October 199883.8Not deficientSatisfactoryGoodGood90790
January 199787.8Not deficientSatisfactoryGoodGood84940
January 199588.2Not deficientGoodVery GoodVery Good74220
November 199288.9Not deficientGoodVery GoodVery Good64200
February 199265.1Structurally deficientSeriousSatisfactorySatisfactory64200