+39.92861, -82.87944
39°55'43" N, 82°52'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 317 over MILLER DITCH
Structure number:2516446
Location:0.52 MI W OF I70
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:32.5 ft. [9.9 m]
Total length:33.5 ft. [10.2 m]
Roadway width between curbs:69.9 ft. [21.3 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,310 [as of 2015]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:78.1 tons [71.0 metric tons]
Inventory rating:46.6 tons [42.4 metric tons]
Sufficiency rating:84.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201684.0FairFairFairSatisfactory-24310
November 201583.9FairFairFairSatisfactory-24970
October 201466.8PoorFairPoorSatisfactorySD24970
October 201342.7PoorSeriousSeriousSatisfactorySD24970
September 201242.7PoorSeriousSeriousSatisfactorySD24970
November 201142.7PoorSeriousSeriousSatisfactorySD24970
October 201043.2PoorSeriousSeriousSatisfactorySD23580
November 200943.2PoorSeriousSeriousSatisfactorySD23580
November 200843.2PoorSeriousSeriousSatisfactorySD23580
November 200793.7FairSatisfactorySatisfactoryGood-23580
July 200693.4FairSatisfactorySatisfactoryGood-25290
November 200593.4FairSatisfactorySatisfactoryGood-25290
October 200493.4FairSatisfactorySatisfactoryGood-25290
November 200292.4FairSatisfactorySatisfactoryGood-32650
June 200092.4GoodGoodGoodGood-32650
October 199892.4GoodGoodGoodGood-32650
July 199692.9GoodGoodGoodGood-36300
December 199592.6GoodGoodGoodGood-36300
November 199492.6FairSatisfactoryVery GoodSatisfactory-36300
September 199392.6FairSatisfactoryVery GoodSatisfactory-36300
August 199292.6FairSatisfactoryVery GoodSatisfactory-36300
August 199192.6FairSatisfactoryVery GoodSatisfactory-36300

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Wearing Surfacessq. ft.2,3512,351000
Prestressed Concrete Top Flangesq. ft.2,3512,2670840
Reinforced Concrete Abutmentlinear ft.1981680300
Elastomeric Bearingeach7271100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6816700