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I-270 over OVER US-33

Map

Coordinates:
+39.90194, -82.89833
39°54'07" N, 82°53'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-270 over OVER US-33
Structure number:2514168
Location:3.31 MI S OF IR70
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:82.0 ft. [25.0 m]
Total length:284.1 ft. [86.6 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:25,310 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:86.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201686.4GoodGoodVery GoodGood-25310
September 201585.8GoodGoodVery GoodGood-30795
September 201485.8GoodGoodVery GoodGood-30795
July 201385.8GoodGoodVery GoodGood-30795
September 201284.7FairFairVery GoodGood-30795
August 201184.7FairFairVery GoodGood-30795
October 201084.6FairFairVery GoodGood-32390
November 200984.6FairFairVery GoodGood-32390
November 200885.6GoodGoodVery GoodVery Good-32390
October 200783.5GoodGoodVery GoodVery GoodFO32390
January 200683.8FairGoodGoodSatisfactoryFO29800
November 200486.9FairGoodGoodSatisfactory-29800
November 200386.8FairGoodGoodSatisfactory-30720
October 200287.8FairGoodGoodSatisfactory-21555
October 199987.8FairGoodGoodSatisfactory-21555
September 199887.8FairGoodGoodSatisfactory-21555
August 199686.6FairGoodGoodSatisfactory-32550
November 199587.3FairGoodGoodSatisfactory-32550
October 199487.3FairGoodGoodSatisfactory-32550
August 199287.3FairGoodGoodSatisfactory-32550
July 199175.9FairGoodGoodFair-32550

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,4201,420000
Steel Protective Coatingsq. ft.15,41415,414000
Deck
Reinforced Concrete Decksq. ft.10,2269,80242400
Wearing Surfacessq. ft.9,3729,372000
Substructure
Reinforced Concrete Pier Walllinear ft.109109000
Reinforced Concrete Abutmentlinear ft.72571500
Reinforced Concrete Pier Caplinear ft.109109000
Joints
Assembly without Seal Jointlinear ft.7272000
Bearings
Movable Bearingeach2525000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.568568000