I140 over I-140 / I40


+35.91167, -84.12194
35°54'42" N, 84°07'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I140 over I-140 / I40
Structure number:47I00400163
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:191.9 ft. [58.5 m]
Total length:363.9 ft. [110.9 m]
Roadway width between curbs:100.1 ft. [30.5 m]
Deck width edge-to-edge:104.3 ft. [31.8 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:State Highway Agency [01]
Year built:1996
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
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: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:63,350 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.4 tons [51.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201696.0GoodGoodVery GoodGood-63350
October 201496.0GoodGoodVery GoodGood-60850
November 201296.0GoodGoodVery GoodGood-64200
November 201096.0GoodGoodVery GoodGood-58560
December 200896.0GoodGoodVery GoodGood-56970
October 200698.0GoodGoodVery GoodGood-48460
November 200498.0GoodGoodVery GoodGood-57820
October 200298.0FairGoodVery GoodSatisfactory-53690
June 200098.0GoodVery GoodVery GoodGood-40870
September 1998100.0GoodVery GoodVery GoodGood-43000
December 1996100.0GoodExcellentExcellentExcellent-44500