I24 EB RP TO I124N over I24EB RP/I124RP TO I24E


+35.03000, -85.31833
35°01'48" N, 85°19'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I24 EB RP TO I124N over I24EB RP/I124RP TO I24E
Structure number:33I01240003
Location:I24 & I124 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:73.2 ft. [22.3 m]
Total length:172.9 ft. [52.7 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:36.4 ft. [11.1 m]
Vertical clearance above deck:20.0 ft. [6.1 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed: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 Cast-in-Place [1]
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:9,240 [as of 2017]
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: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:57.4 tons [52.2 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:74.7
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201674.7GoodGoodGoodGoodFO9240
October 201474.7GoodGoodGoodGoodFO9240
September 201275.7FairGoodSatisfactoryGoodFO9240
September 201075.7FairGoodSatisfactoryGoodFO9240
October 200875.7FairGoodSatisfactoryGoodFO9240
September 200675.7FairGoodSatisfactoryGoodFO9240
October 200475.7FairGoodSatisfactoryGoodFO9240
July 200275.7FairGoodSatisfactoryGoodFO9240
August 200075.7FairGoodSatisfactoryGoodFO98700
July 199877.7GoodGoodGoodGood-123350
August 199676.0GoodGoodGoodGood-108900
October 199476.0GoodGoodGoodGood-100750
August 199276.0GoodVery GoodVery GoodVery Good-24900
March 199170.0FairSatisfactoryGoodGoodFO46850

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,0261,026000
Reinforced Concrete Decksq. ft.6,3275,3271,00000
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.132132000
Reinforced Concrete Pier Caplinear ft.7473010
Strip Seal Jointlinear ft.111111000
Assembly without Seal Jointlinear ft.3737000
Movable Bearingeach1818000
Fixed Bearingeach1818000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.342342000