I75 RL over I40 EB RP TO I75 /P'MILL


+35.95750, -83.97167
35°57'27" N, 83°58'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I75 RL over I40 EB RP TO I75 /P'MILL
Structure number:47I00750005
Location:AT I40 & I75 JCT
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:160.1 ft. [48.8 m]
Total length:284.1 ft. [86.6 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:75,620 [as of 2014]
Truck traffic:12% 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:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:85.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201585.0Not deficientGoodGoodGood75620
January 201385.0Not deficientGoodGoodGood73550
January 201185.0Not deficientGoodGoodGood70590
April 200884.0Not deficientGoodGoodGood63820
December 200685.0Not deficientGoodGoodGood71480
December 200485.0Not deficientGoodGoodGood74310
March 200384.0Not deficientFairGoodSatisfactory82880
February 200185.0Not deficientSatisfactoryGoodSatisfactory69400
December 199885.0Not deficientSatisfactoryGoodSatisfactory71490
January 199785.0Not deficientSatisfactoryGoodSatisfactory69030
January 199585.0Not deficientSatisfactoryGoodSatisfactory51450
December 199285.0Not deficientSatisfactoryGoodSatisfactory48590
October 199085.0Not deficientSatisfactoryGoodSatisfactory48590