I40 over I40-RL / 2 ROUTES


+35.97472, -83.91861
35°58'29" N, 83°55'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I40 over I40-RL / 2 ROUTES
Structure number:47I00400063
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:168.6 ft. [51.4 m]
Total length:430.5 ft. [131.2 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Owner:State Highway Agency [01]
Year built:2007
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
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: December 2014 

Status:Open, no restriction [A]
Average daily traffic:71,300 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:87.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201487.0Not deficientVery GoodVery GoodVery Good71300
December 201286.9Not deficientVery GoodVery GoodVery Good71810
January 201184.6Not deficientVery GoodVery GoodVery Good95510
May 200986.3Not deficientExcellentExcellentExcellent101290
January 200747.2Structurally deficientPoorFairFair94000
November 200447.2Structurally deficientPoorFairFair94510
November 200247.2Structurally deficientPoorFairFair103540
December 200055.2Structurally deficientPoorSatisfactorySatisfactory95020
November 19980.0Not applicable---48330
November 199648.5Structurally deficientPoorSatisfactorySatisfactory96980
January 199554.5Functionally obsoleteSatisfactorySatisfactorySatisfactory91610
November 199254.5Functionally obsoleteSatisfactoryGoodSatisfactory68300
November 199054.5Functionally obsoleteSatisfactoryGoodSatisfactory68300