+39.97528, -82.99528
39°58'31" N, 82°59'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-670 over OVER CONV CTR CONN & RR
Structure number:2506300
Location:0.15 MI E OF SR315
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:202.1 ft. [61.6 m]
Total length:499.0 ft. [152.1 m]
Roadway width between curbs:129.9 ft. [39.6 m]
Deck width edge-to-edge:136.2 ft. [41.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:2003
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:92,596 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:88.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201688.2GoodVery GoodExcellentVery Good-92596
November 201584.0GoodVery GoodExcellentVery Good-170290
November 201484.0GoodVery GoodExcellentVery Good-170290
September 201381.0GoodVery GoodExcellentVery GoodFO170290
November 201281.0GoodVery GoodExcellentExcellentFO170290
October 201181.0GoodExcellentExcellentExcellent-170290
June 201081.0GoodExcellentExcellentExcellent-153800
August 200981.0GoodExcellentExcellentExcellent-153800
November 200881.0GoodExcellentExcellentExcellent-153800
November 200781.0GoodExcellentExcellentExcellent-153800
March 200691.7GoodExcellentExcellentExcellent-55650
December 200491.7GoodExcellentExcellentExcellent-55650
July 200361.1PoorFairSatisfactoryPoor-55310
December 199956.9PoorFairSatisfactoryPoorSD45440
November 199856.9PoorFairSatisfactoryPoorSD45440
October 199654.5PoorFairSatisfactoryPoorSD48000
January 199656.0PoorFairSatisfactoryPoorSD48000
December 199415.0PoorSeriousFairCriticalSD48000
September 199315.0PoorSeriousFairCriticalSD48000
September 199232.8PoorSeriousFairSeriousSD48000
September 199134.8PoorSeriousFairSeriousSD48000