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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,7131,41330000
Reinforced Concrete Decksq. ft.13,21212,71250000
Wearing Surfacessq. ft.12,47812,478000
Reinforced Concrete Columneach2119200
Reinforced Concrete Pier Walllinear ft.238238000
Reinforced Concrete Abutmentlinear ft.159159000
Assembly without Seal Jointlinear ft.108108000
Movable Bearingeach3503500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.490490000