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I-71 over SB71 UNDER 70 & OVER 315

Map

Coordinates:
+39.94906, -83.01649
39°56'57" N, 83°00'59" 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:13.1 ft. [4.0 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: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:75,685 [as of 2001]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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]
Sufficiency rating:71.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactoryVery GoodGood7568571.1
August 2016GoodGoodVery GoodGood7568571.1
July 2015GoodGoodVery GoodGood7568571.1
August 2014GoodGoodVery GoodGood7568571.2
May 2013GoodGoodVery GoodGood7568571.1
June 2012GoodGoodVery GoodGood7568571.1
June 2011GoodGoodVery GoodGood7568571.1
September 2010GoodGoodVery GoodGood7568571.1
November 2009GoodGoodVery GoodGood7568571.2
October 2008GoodGoodVery GoodGood7568571.2
November 2007GoodGoodVery GoodGood7568573.5
March 2006GoodGoodVery GoodGood7568573.5
March 2005GoodGoodVery GoodGood7568573.5
August 2003GoodGoodVery GoodGood7568556.1
September 2002GoodGoodVery GoodGood5469559.2
March 2000GoodGoodVery GoodGood5469559.2
December 1998GoodGoodVery GoodGood5469559.2
September 1996FairSatisfactoryGoodFair4463549.2
August 1995FairSatisfactoryGoodFair4463550.8
July 1994FairSatisfactoryGoodFair4463550.8
June 1992FairSatisfactorySatisfactorySatisfactory4463562.0
May 1991FairSatisfactorySatisfactorySatisfactory4463562.0

Element Data

Source: National Bridge Elements dataset, 2018 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.19,13818,490578700
Wearing Surfacessq. ft.17,39516,2471,0001480
Substructure
Reinforced Concrete Columneach2011810
Reinforced Concrete Abutmentlinear ft.423423000
Joints
Assembly without Seal Jointlinear ft.6658080
Bearings
Movable Bearingeach2824040
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,160810300500