+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