I24 EBL over I24 EB / CSX RR


+35.03083, -85.32083
35°01'51" N, 85°19'15" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 EBL over I24 EB / CSX RR
Structure number:33I00240077
Location:.1 MI EAST OF I124
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:155.8 ft. [47.5 m]
Total length:358.9 ft. [109.4 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:22.0 ft. [6.7 m]
Skew angle:31°
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:3
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:68,260 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Good [7 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: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:86.1 tons [78.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:92.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201692.0GoodGoodGoodGoodFO68260
October 201492.0GoodGoodGoodGoodFO72070
September 201294.0FairGoodSatisfactoryGoodFO70210
September 201094.0FairGoodSatisfactoryGoodFO74100
September 200894.0FairGoodSatisfactoryGoodFO74370
September 200697.0GoodGoodGoodGood-74600
November 200498.0GoodGoodGoodGood-70980
July 200297.0FairFairGoodGood-69200
August 200097.0FairFairGoodGood-62320
July 199898.0FairSatisfactoryGoodGood-61170
July 199698.0GoodGoodVery GoodVery Good-53890
September 199498.0GoodGoodVery GoodVery Good-48880
August 199298.0GoodExcellentExcellentExcellent-42170

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,4241,4141000
Reinforced Concrete Decksq. ft.17,08817,088000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.275266720
Reinforced Concrete Pier Caplinear ft.100100000
Enclosed/Concealed Bearingeach88000
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.712712000