NFA 2498 over I40


+36.02118, -83.48143
36°01'16" N, 83°28'53" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 2498 over I40
Structure number:45I00400031
Location:.5 M E OF SR009
Purpose:Carries highway over highway
Route classification:Minor Collector (Rural) [08]
Length of largest span:116.8 ft. [35.6 m]
Total length:244.1 ft. [74.4 m]
Roadway width between curbs:28.5 ft. [8.7 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,650 [as of 2017]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:87.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016FairSatisfactoryGoodGood165087.6
June 2014FairSatisfactoryGoodGood165087.6
June 2012FairSatisfactoryGoodGood165087.6
July 2010FairSatisfactoryGoodGood165087.6
June 2008FairSatisfactoryGoodGood165087.6
June 2006FairSatisfactoryGoodSatisfactory171087.6
June 2004FairSatisfactoryGoodSatisfactory160087.7
May 2002FairSatisfactoryGoodSatisfactory126087.9
May 2000FairSatisfactoryGoodSatisfactory111086.0
July 1998FairSatisfactoryGoodSatisfactory107089.0
May 1996FairSatisfactoryGoodSatisfactory94089.1
August 1994FairSatisfactoryGoodSatisfactory83092.7
June 1992FairSatisfactoryGoodSatisfactory67099.6
July 1990FairSatisfactoryGoodGood67099.6