I.R.270 over OVER SR 317


+39.91711, -82.88049
39°55'02" N, 82°52'50" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I.R.270 over OVER SR 317
Structure number:2514370
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:245.1 ft. [74.7 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:13.1 ft. [4.0 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 2017

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]
Sufficiency rating:83.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood3829883.9
September 2016GoodGoodGoodGood3829883.9
September 2015GoodGoodGoodGood3590084.2
September 2014FairGoodSatisfactoryGood3590084.2
July 2013FairGoodSatisfactoryGood3590084.2
August 2012FairGoodSatisfactoryGood3590084.2
August 2011FairGoodSatisfactoryGood3590084.2
October 2010FairGoodSatisfactoryGood3698084.1
November 2009FairGoodSatisfactoryGood3698084.1
November 2008FairGoodSatisfactoryGood3698084.1
October 2007GoodGoodGoodGood3698088.3
January 2006GoodGoodGoodGood3466088.5
November 2004GoodGoodGoodGood3466088.5
November 2003GoodGoodGoodGood3652588.3
October 2002GoodGoodGoodGood2324589.7
May 2000FairGoodGoodSatisfactory2324589.7
September 1998FairGoodGoodSatisfactory2324589.7
August 1996FairGoodGoodSatisfactory3250088.7
November 1995FairSatisfactoryGoodSatisfactory3250089.4
October 1994FairSatisfactoryGoodSatisfactory3250089.4
August 1992FairSatisfactoryGoodSatisfactory3250089.4
July 1991FairSatisfactoryGoodSatisfactory3250089.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,7151,201500140
Reinforced Concrete Decksq. ft.13,23012,98025000
Wearing Surfacessq. ft.12,49512,19530000
Reinforced Concrete Columneach2118210
Reinforced Concrete Abutmentlinear ft.1591095000
Assembly without Seal Jointlinear ft.108108000
Movable Bearingeach3503500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.490490000