I640 LL over I640-LL / MCINTYRE RD.


+36.02056, -83.86056
36°01'14" N, 83°51'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I640 LL over I640-LL / MCINTYRE RD.
Structure number:47I06400034
Location:NW OF US 11W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:84.0 ft. [25.6 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:70.9 ft. [21.6 m]
Deck width edge-to-edge:74.2 ft. [22.6 m]
Vertical clearance below bridge:24.9 ft. [7.6 m]
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Precast Panels [2]
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:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:57.4 tons [52.2 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:91.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201491.8Not deficientVery GoodSatisfactoryGood51910
April 201291.8Not deficientVery GoodSatisfactoryGood52340
May 201092.8Not deficientVery GoodSatisfactoryGood45280
March 200893.6Not deficientVery GoodSatisfactoryGood47230
December 200692.9Not deficientVery GoodSatisfactoryGood53990
November 200493.1Not deficientVery GoodSatisfactoryGood52790
September 200293.5Not deficientGoodGoodGood47820
October 200093.7Not deficientGoodGoodGood46250
December 199893.4Not deficientGoodGoodGood48680
September 199694.1Not deficientGoodGoodGood41210
November 199495.0Not deficientGoodGoodGood39980
August 199295.5Not deficientGoodGoodGood34000
October 199095.5Not deficientGoodGoodGood34000