IR-70 over OVER US40 (BROAD ST)


+39.95667, -83.04472
39°57'24" N, 83°02'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IR-70 over OVER US40 (BROAD ST)
Structure number:2504588
Location:1.28 MI. E. OF IR670
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:114.8 ft. [35.0 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:107.0 ft. [32.6 m]
Deck width edge-to-edge:108.9 ft. [33.2 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:29°
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]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:67,560 [as of 2010]
Truck traffic:15% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:77.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201577.5Not deficientGoodSatisfactoryFair67560
May 201477.5Not deficientGoodGoodFair67560
May 201377.5Not deficientGoodGoodFair67560
April 201289.5Not deficientGoodGoodSatisfactory67560
June 201189.5Not deficientGoodGoodSatisfactory67560
May 201088.6Not deficientGoodGoodSatisfactory77510
August 200988.6Not deficientGoodGoodSatisfactory77510
August 200888.6Not deficientGoodGoodSatisfactory77510
September 200788.6Not deficientGoodGoodSatisfactory77510
August 200686.5Not deficientGoodGoodSatisfactory98660
October 200586.5Not deficientSatisfactoryGoodGood98660
March 200586.5Not deficientSatisfactoryGoodGood98660
August 200387.0Not deficientSatisfactoryGoodGood93490
September 200287.8Not deficientSatisfactoryGoodGood85420
February 200087.8Not deficientGoodVery GoodGood85420
June 199887.8Not deficientVery GoodVery GoodGood85420
June 199787.8Not deficientVery GoodVery GoodGood85420
August 199689.5Not deficientVery GoodVery GoodGood67440
August 199588.7Functionally obsoleteGoodVery GoodGood67440
July 199488.7Functionally obsoleteGoodVery GoodSatisfactory67440
June 199376.9Functionally obsoleteSatisfactoryVery GoodFair67440
May 199288.7Functionally obsoleteSatisfactoryVery GoodSatisfactory67440
May 199188.7Functionally obsoleteSatisfactoryVery GoodSatisfactory67440