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 2014 

Status:Open, no restriction [A]
Average daily traffic:77,380 [as of 2014]
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:89.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201489.8Not deficientSatisfactoryGoodVery Good77380
January 201389.1Not deficientSatisfactoryGoodVery Good84680
January 201188.6Not deficientSatisfactoryGoodVery Good89310
January 200988.0Not deficientSatisfactoryGoodVery Good96310
November 200690.9Not deficientSatisfactoryGoodVery Good76000
November 200490.8Not deficientSatisfactoryGoodVery Good76900
January 200390.1Not deficientSatisfactoryGoodVery Good84640
January 200190.4Not deficientSatisfactoryGoodVery Good80770
November 199890.2Not deficientSatisfactoryGoodVery Good83650
January 199791.0Not deficientSatisfactoryGoodVery Good74610
January 199593.8Not deficientGoodVery GoodVery Good56630
November 199293.5Not deficientGoodVery GoodVery Good59950
February 199265.5Structurally deficientSeriousSatisfactoryGood59950