I40 over I40 / PROSSER ROAD


+36.00222, -83.88472
36°00'08" N, 83°53'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I40 over I40 / PROSSER ROAD
Structure number:47I00400083
Location:1.6 MI SW JCT I40&I640
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:77.4 ft. [23.6 m]
Total length:258.9 ft. [78.9 m]
Roadway width between curbs:111.9 ft. [34.1 m]
Deck width edge-to-edge:113.9 ft. [34.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:50°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1991
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
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:Fair
Status:Open, no restriction [A]
Average daily traffic:87,150 [as of 2015]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:62.4 tons [56.7 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:88.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201688.8FairSatisfactoryGoodVery Good-87150
December 201489.8FairSatisfactoryGoodVery Good-77380
January 201389.1FairSatisfactoryGoodVery Good-84680
January 201188.6FairSatisfactoryGoodVery Good-89310
January 200988.0FairSatisfactoryGoodVery Good-96310
November 200690.9FairSatisfactoryGoodVery Good-76000
November 200490.8FairSatisfactoryGoodVery Good-76900
January 200390.1FairSatisfactoryGoodVery Good-84640
January 200190.4FairSatisfactoryGoodVery Good-80770
November 199890.2FairSatisfactoryGoodVery Good-83650
January 199791.0FairSatisfactoryGoodVery Good-74610
January 199593.8GoodGoodVery GoodVery Good-56630
November 199293.5GoodGoodVery GoodVery Good-59950
February 199265.5PoorSeriousSatisfactoryGoodSD59950