+39.96639, -83.05944
39°57'59" N, 83°03'34" 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:14.4 ft. [4.4 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: May 2016 

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:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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]
Operating rating:35.6 tons [32.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.2

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201693.2FairVery GoodSatisfactoryVery Good-28811
May 201592.9FairVery GoodSatisfactoryVery Good-31970
June 201492.9GoodExcellentVery GoodVery Good-31970
May 201392.9GoodExcellentVery GoodVery Good-31970
April 201292.9GoodExcellentVery GoodVery Good-31970
June 201192.9GoodExcellentVery GoodVery Good-31970
May 201092.5GoodExcellentVery GoodVery Good-36675
August 200992.5FairSatisfactoryGoodSatisfactory-36675
August 200892.5FairSatisfactoryGoodSatisfactory-36675
September 200792.5FairSatisfactoryGoodSatisfactory-36675
August 200691.4FairSatisfactoryGoodSatisfactory-48010
October 200591.4FairGoodVery GoodSatisfactory-48010
February 200591.4FairGoodVery GoodSatisfactory-48010
August 200391.6GoodGoodVery GoodGood-45565
September 200292.1GoodGoodVery GoodGood-40610
January 200192.1GoodVery GoodVery GoodGood-40610
July 199992.1GoodVery GoodVery GoodGood-40610
June 199892.1GoodVery GoodVery GoodGood-40610
June 199792.1GoodVery GoodVery GoodGood-40610
August 199693.0GoodVery GoodVery GoodVery Good-31300
August 199593.6GoodVery GoodVery GoodVery Good-31300
July 199493.6FairSatisfactoryVery GoodSatisfactory-31300
June 199392.6FairFairVery GoodSatisfactory-31300
May 199292.6FairFairVery GoodSatisfactory-31300
May 199192.6FairFairVery GoodSatisfactory-31300