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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:52,520 [as of 2015]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201691.8FairSatisfactorySatisfactoryGood-52520
April 201491.8FairVery GoodSatisfactoryGood-51910
April 201291.8FairVery GoodSatisfactoryGood-52340
May 201092.8FairVery GoodSatisfactoryGood-45280
March 200893.6FairVery GoodSatisfactoryGood-47230
December 200692.9FairVery GoodSatisfactoryGood-53990
November 200493.1FairVery GoodSatisfactoryGood-52790
September 200293.5GoodGoodGoodGood-47820
October 200093.7GoodGoodGoodGood-46250
December 199893.4GoodGoodGoodGood-48680
September 199694.1GoodGoodGoodGood-41210
November 199495.0GoodGoodGoodGood-39980
August 199295.5GoodGoodGoodGood-34000
October 199095.5GoodGoodGoodGood-34000