+39.96648, -83.06000
39°57'59" N, 83°03'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-70 over OVER HARPER RD
Structure number:2504529
Location:0.24 MI E. OF I-670
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:58.4 ft. [17.8 m]
Total length:158.5 ft. [48.3 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:43°
Owner:State Highway Agency [01]
Year built:1973
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: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:Latex Concrete or similar additive [3]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,811 [as of 2015]
Truck traffic:15% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present desirable criteria [8]
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]
Sufficiency rating:81.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairVery GoodFairVery Good2881181.8
May 2016FairVery GoodSatisfactoryVery Good2881193.2
May 2015FairVery GoodSatisfactoryVery Good3197092.9
June 2014GoodExcellentVery GoodVery Good3197092.9
May 2013GoodExcellentVery GoodVery Good3197092.9
April 2012GoodExcellentVery GoodVery Good3197092.9
June 2011GoodExcellentVery GoodVery Good3197092.9
May 2010GoodExcellentVery GoodVery Good3667592.5
August 2009FairSatisfactoryGoodSatisfactory3667592.5
August 2008FairSatisfactoryGoodSatisfactory3667592.5
September 2007FairSatisfactoryGoodSatisfactory3667592.5
August 2006FairSatisfactoryGoodSatisfactory4801091.4
October 2005FairGoodVery GoodSatisfactory4801091.4
February 2005FairGoodVery GoodSatisfactory4801091.4
August 2003GoodGoodVery GoodGood4556591.6
September 2002GoodGoodVery GoodGood4061092.1
January 2001GoodVery GoodVery GoodGood4061092.1
July 1999GoodVery GoodVery GoodGood4061092.1
June 1998GoodVery GoodVery GoodGood4061092.1
June 1997GoodVery GoodVery GoodGood4061092.1
August 1996GoodVery GoodVery GoodVery Good3130093.0
August 1995GoodVery GoodVery GoodVery Good3130093.6
July 1994FairSatisfactoryVery GoodSatisfactory3130093.6
June 1993FairFairVery GoodSatisfactory3130092.6
May 1992FairFairVery GoodSatisfactory3130092.6
May 1991FairFairVery GoodSatisfactory3130092.6