I640 RL over I640-RL / SR 1-SOU. RR.


+36.01778, -83.86139
36°01'04" N, 83°51'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I640 RL over I640-RL / SR 1-SOU. RR.
Structure number:47I06400035
Location:JUST N. OF I-40 JCT
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:132.2 ft. [40.3 m]
Total length:470.2 ft. [143.3 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:71.9 ft. [21.9 m]
Vertical clearance below bridge:24.9 ft. [7.6 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1982
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:51,910 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201493.1Not deficientGoodSatisfactorySatisfactory51910
April 201293.1Not deficientGoodSatisfactorySatisfactory52340
April 201093.8Not deficientVery GoodGoodSatisfactory45280
March 200893.6Not deficientVery GoodGoodSatisfactory47230
December 200692.9Not deficientVery GoodGoodSatisfactory53990
November 200493.1Not deficientVery GoodGoodSatisfactory52790
September 200293.5Not deficientSatisfactoryGoodSatisfactory47820
October 200093.7Not deficientSatisfactoryGoodSatisfactory46250
December 199893.4Not deficientSatisfactoryGoodSatisfactory48680
September 199694.1Not deficientGoodGoodGood41210
November 199495.0Not deficientGoodGoodGood39980
August 199295.5Not deficientGoodGoodGood34000
October 199095.5Not deficientGoodGoodGood34000