+39.97750, -82.98000
39°58'39" N, 82°58'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST CLAIR AVENUE over I-670
Structure number:2517566
Location:0.24 MI. E. OF IR71
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:153.9 ft. [46.9 m]
Total length:534.5 ft. [162.9 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:19.0 ft. [5.8 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1992
Historic significance:Historical significance is not determinable at this time [4]
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: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:3,479 [as of 2015]
Truck traffic:5% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:35.6 tons [32.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201677.9GoodVery GoodExcellentExcellentFO3479
December 201578.0GoodVery GoodExcellentExcellentFO3300
October 201478.0GoodVery GoodExcellentExcellentFO3300
October 201378.0GoodExcellentExcellentExcellentFO3300
October 201278.0GoodExcellentExcellentExcellentFO3300
November 201178.0GoodExcellentExcellentExcellentFO3300
June 201078.0GoodExcellentExcellentExcellentFO3300
August 200978.0GoodExcellentExcellentExcellentFO3300
November 200878.0GoodExcellentExcellentExcellentFO3300
November 200773.9GoodExcellentExcellentExcellentFO3300
March 200676.0GoodExcellentExcellentExcellentFO3300
December 200476.0GoodExcellentExcellentExcellentFO3300
November 200275.0GoodExcellentExcellentExcellentFO6316
January 200081.1GoodExcellentExcellentExcellent-6316
November 199881.1GoodExcellentExcellentExcellent-6316
October 199681.1GoodExcellentExcellentExcellent-6316
January 199677.1GoodExcellentExcellentExcellent-6316
December 199477.1GoodExcellentExcellentExcellent-6316
September 199377.1GoodExcellentExcellentExcellent-6316
February 199377.1GoodExcellentExcellentExcellent-6316