I24 WBL over I24 WB / CSX RR


+35.03139, -85.32111
35°01'53" N, 85°19'16" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 WBL over I24 WB / CSX RR
Structure number:33I00240014
Location:.1 MI EAST OF I124
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:150.9 ft. [46.0 m]
Total length:301.9 ft. [92.0 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:26.9 ft. [8.2 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:82.2 tons [74.7 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:94.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201694.8GoodGoodGoodGood-68260
October 201494.6GoodGoodGoodGood-72070
September 201293.7FairFairSatisfactoryGood-70210
September 201093.5FairFairSatisfactoryGood-74100
September 200893.5FairFairSatisfactoryGood-74370
September 200693.5FairFairGoodGood-74600
December 200493.6FairFairGoodGood-70980
July 200293.7FairFairGoodGood-69200
August 200080.0FairSatisfactoryGoodGood-62320
July 199880.0GoodGoodGoodGood-61170
July 199680.0GoodGoodVery GoodVery Good-53890
September 199480.0GoodGoodVery GoodVery Good-48880
August 199280.0GoodExcellentExcellentExcellent-42170
April 199173.9FairGoodSatisfactorySatisfactory-42170

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,2101,1842600
Reinforced Concrete Decksq. ft.14,52014,520000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.196196000
Reinforced Concrete Pier Caplinear ft.102102000
Elastomeric Bearingeach88000
Enclosed/Concealed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.605605000