I40 RL over I40-RL / 17TH. STREET


+35.96361, -83.93639
35°57'49" N, 83°56'11" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I40 RL over I40-RL / 17TH. STREET
Structure number:47I00400053
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:43.0 ft. [13.1 m]
Total length:143.1 ft. [43.6 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:84.0 ft. [25.6 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1981
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:144,580 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:98.0 tons [89.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201481.0Functionally obsoleteSatisfactorySatisfactorySatisfactory144580
November 201281.0Functionally obsoleteSatisfactorySatisfactorySatisfactory131940
November 201081.4Functionally obsoleteSatisfactorySatisfactorySatisfactory127990
January 200981.5Functionally obsoleteSatisfactorySatisfactorySatisfactory127590
October 200682.7Functionally obsoleteSatisfactorySatisfactorySatisfactory114820
November 200483.6Functionally obsoleteSatisfactorySatisfactorySatisfactory105740
November 200282.9Functionally obsoleteSatisfactorySatisfactorySatisfactory112650
November 200083.3Functionally obsoleteSatisfactoryGoodSatisfactory108940
October 199881.5Functionally obsoleteSatisfactoryGoodSatisfactory126720
November 199671.1Functionally obsoleteSatisfactoryGoodFair104280
December 199488.0Functionally obsoleteGoodGoodSatisfactory76100
October 199287.0Functionally obsoleteGoodGoodGood89000
November 199087.0Functionally obsoleteGoodGoodGood89000