I40 over I40/I40-EB RMP TO I75 N


+35.95556, -83.97278
35°57'20" N, 83°58'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I40 over I40/I40-EB RMP TO I75 N
Structure number:47I00400037
Location:AT I-40 & I-75 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:208.0 ft. [63.4 m]
Total length:416.0 ft. [126.8 m]
Roadway width between curbs:129.9 ft. [39.6 m]
Deck width edge-to-edge:131.9 ft. [40.2 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:59°
Owner:State Highway Agency [01]
Year built:1981
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:182,560 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:81.2 tons [73.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201481.0Not deficientGoodGoodGood182560
November 201281.0Not deficientGoodGoodGood178240
November 201081.0Not deficientGoodGoodGood178800
December 200881.0Not deficientGoodGoodGood173580
October 200684.0Not deficientGoodGoodGood155790
November 200484.0Not deficientGoodGoodGood154890
February 200373.0Not deficientSatisfactoryGoodFair150020
November 200084.0Not deficientSatisfactoryGoodSatisfactory140170
October 199884.0Not deficientSatisfactoryGoodSatisfactory163220
October 199684.0Not deficientSatisfactoryVery GoodSatisfactory156960
November 199484.0Not deficientGoodVery GoodGood123610
October 199284.0Not deficientGoodVery GoodGood109000
October 199084.0Not deficientGoodVery GoodGood109000