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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:87,150 [as of 2015]
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:87.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201687.6GoodVery GoodVery GoodVery Good-87150
December 201488.6GoodVery GoodVery GoodVery Good-77380
January 201387.9GoodVery GoodVery GoodVery Good-84680
January 201186.8GoodVery GoodVery GoodVery Good-95510
February 200986.3FairSatisfactoryGoodGood-101290
January 200784.5FairSatisfactoryGoodGood-84160
November 200484.4FairSatisfactoryGoodGood-84820
January 200383.6FairSatisfactoryGoodGood-93170
December 200084.2FairSatisfactoryGoodGood-87240
October 199883.8FairSatisfactoryGoodGood-90790
January 199787.8FairSatisfactoryGoodGood-84940
January 199588.2GoodGoodVery GoodVery Good-74220
November 199288.9GoodGoodVery GoodVery Good-64200
February 199265.1PoorSeriousSatisfactorySatisfactorySD64200