I.R.270 over OVER SR 317


+39.91722, -82.88028
39°55'02" N, 82°52'49" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I.R.270 over OVER SR 317
Structure number:2514346
Location:1.88 MI S OF IR70
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.9 ft. [20.4 m]
Total length:244.8 ft. [74.6 m]
Roadway width between curbs:50.9 ft. [15.5 m]
Deck width edge-to-edge:54.1 ft. [16.5 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:47°
Owner:State Highway Agency [01]
Year built:1968
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:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:38,298 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:35.6 tons [32.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:83.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201683.9GoodGoodGoodGoodFO38298
September 201584.2GoodGoodGoodGoodFO35900
September 201484.2FairGoodSatisfactoryGoodFO35900
July 201384.2FairGoodSatisfactoryGoodFO35900
August 201284.2FairGoodSatisfactoryGoodFO35900
August 201184.2FairGoodSatisfactoryGoodFO35900
October 201084.1FairGoodSatisfactoryGoodFO36980
November 200984.1FairGoodSatisfactoryGoodFO36980
November 200884.1FairGoodSatisfactoryGoodFO36980
October 200788.3GoodGoodGoodGood-36980
January 200688.5GoodGoodGoodGood-34660
November 200488.5GoodGoodGoodGood-34660
November 200388.3GoodGoodGoodGood-36525
October 200289.7GoodGoodGoodGood-23245
May 200089.7FairGoodGoodSatisfactory-23245
September 199889.7FairGoodGoodSatisfactory-23245
August 199688.7FairGoodGoodSatisfactory-32500
November 199589.4FairSatisfactoryGoodSatisfactory-32500
October 199489.4FairSatisfactoryGoodSatisfactory-32500
August 199289.4FairSatisfactoryGoodSatisfactory-32500
July 199189.4FairSatisfactoryGoodSatisfactory-32500