I-670 EB/WB over OVER N. FOURTH ST. (US23


+39.97556, -82.99806
39°58'32" N, 82°59'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-670 EB/WB over OVER N. FOURTH ST. (US23
Structure number:2506289
Location:.07 MI EAST OF THIRD ST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:55.1 ft. [16.8 m]
Total length:144.7 ft. [44.1 m]
Roadway width between curbs:143.1 ft. [43.6 m]
Deck width edge-to-edge:149.0 ft. [45.4 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
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:96,733 [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:Excellent [9 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:81.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201681.0GoodVery GoodExcellentExcellentFO96733
November 201581.0GoodVery GoodExcellentExcellentFO170290
November 201481.0GoodVery GoodExcellentExcellentFO170290
September 201381.0GoodVery GoodExcellentExcellentFO170290
November 201281.0GoodVery GoodExcellentExcellentFO170290
October 201181.0GoodVery GoodExcellentExcellent-170290
June 201081.0GoodExcellentExcellentExcellent-153800
August 200981.0GoodExcellentExcellentExcellent-153800
November 200881.0GoodExcellentExcellentExcellent-153800
November 200781.0GoodExcellentExcellentExcellent-153800
March 200681.0GoodExcellentExcellentExcellent-55650
December 200481.0GoodExcellentExcellentExcellent-55310