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I-71 over SB71 UNDER 70 & OVER 315

Map

Coordinates:
+39.95111, -83.01389
39°57'04" N, 83°00'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-71 over SB71 UNDER 70 & OVER 315
Structure number:2507579
Location:4.51 MI N OF I270
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:124.0 ft. [37.8 m]
Total length:579.8 ft. [176.7 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1975
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:6
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:75,685 [as of 2001]
Truck traffic:10% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:25.6 tons [23.3 metric tons]
Inventory rating:25.6 tons [23.3 metric tons]
Sufficiency rating:71.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201671.1GoodGoodVery GoodGoodFO75685
July 201571.1GoodGoodVery GoodGoodFO75685
August 201471.2GoodGoodVery GoodGoodFO75685
May 201371.1GoodGoodVery GoodGoodFO75685
June 201271.1GoodGoodVery GoodGoodFO75685
June 201171.1GoodGoodVery GoodGoodFO75685
September 201071.1GoodGoodVery GoodGoodFO75685
November 200971.2GoodGoodVery GoodGoodFO75685
October 200871.2GoodGoodVery GoodGoodFO75685
November 200773.5GoodGoodVery GoodGood-75685
March 200673.5GoodGoodVery GoodGood-75685
March 200573.5GoodGoodVery GoodGood-75685
August 200356.1GoodGoodVery GoodGood-75685
September 200259.2GoodGoodVery GoodGood-54695
March 200059.2GoodGoodVery GoodGood-54695
December 199859.2GoodGoodVery GoodGood-54695
September 199649.2FairSatisfactoryGoodFair-44635
August 199550.8FairSatisfactoryGoodFair-44635
July 199450.8FairSatisfactoryGoodFair-44635
June 199262.0FairSatisfactorySatisfactorySatisfactory-44635
May 199162.0FairSatisfactorySatisfactorySatisfactory-44635

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,3192,319000
Steel Protective Coatingsq. ft.48,71848,718000
Deck
Reinforced Concrete Decksq. ft.19,13819,138000
Wearing Surfacessq. ft.17,395017,39500
Substructure
Reinforced Concrete Columneach2018200
Joints
Assembly without Seal Jointlinear ft.6666000
Bearings
Movable Bearingeach2828000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,160810300500