I24 WB over I24 WB/I24EB RP TO I124N


+35.03222, -85.31917
35°01'56" N, 85°19'09" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 WB over I24 WB/I24EB RP TO I124N
Structure number:33I00240016
Location:I24 & I124 INTERSECTION
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:124.0 ft. [37.8 m]
Total length:321.9 ft. [98.1 m]
Roadway width between curbs:46.3 ft. [14.1 m]
Deck width edge-to-edge:48.6 ft. [14.8 m]
Vertical clearance below bridge:18.7 ft. [5.7 m]
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:105,930 [as of 2015]
Truck traffic:14% 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:78.2 tons [71.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201693.0GoodGoodGoodGood-105930
October 201492.9GoodGoodGoodGood-109260
September 201291.5FairFairGoodGood-116420
September 201092.1FairFairGoodGood-104320
September 200891.7FairFairGoodGood-112170
September 200689.4FairFairGoodGood-116160
November 200489.4FairFairGoodGood-115510
July 200289.5FairFairGoodGood-113250
August 200079.0FairFairGoodGood-98700
August 199880.0GoodGoodGoodGood-123350
October 199680.0GoodGoodVery GoodVery Good-108900
September 199480.0GoodExcellentExcellentExcellent-100750
August 199280.0GoodExcellentExcellentExcellent-42170

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,8641,864000
Reinforced Concrete Decksq. ft.22,368022,36800
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.156985800
Reinforced Concrete Pier Caplinear ft.126126000
Strip Seal Jointlinear ft.9696000
Elastomeric Bearingeach88000
Fixed Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.932932000