I24 EB over I24EB / A660 & CSX RR


+35.03194, -85.31750
35°01'55" N, 85°19'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I24 EB over I24EB / A660 & CSX RR
Structure number:33I00240081
Location:.1 M E OF I124 JCT
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:92.9 ft. [28.3 m]
Total length:519.1 ft. [158.2 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:29.9 ft. [9.1 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1990
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
Main spans material:Prestressed concrete continuous [6]
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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:109,260 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Fair [5 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:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201497.0Not deficientFairGoodGood109260
September 201297.0Not deficientFairGoodGood116420
September 201097.0Not deficientFairGoodGood104320
September 200897.0Not deficientFairGoodGood112170
September 200697.0Not deficientFairGoodGood116160
December 200497.0Not deficientFairGoodGood115510
July 200297.0Not deficientFairGoodGood113250
August 200098.0Not deficientSatisfactoryGoodGood98700
August 199898.0Not deficientSatisfactoryGoodGood123350
July 199698.0Not deficientGoodVery GoodGood108900
August 199498.0Not deficientGoodVery GoodGood100750
July 199298.0Not deficientGoodVery GoodGood71850