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ST CLAIR AVE CR 9 over MLK BOULEVARD

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST CLAIR AVE CR 9 over MLK BOULEVARD
Structure number:1831445
Location:AT M. L. KING BLVD.
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:74.2 ft. [22.6 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:100.1 ft. [30.5 m]
Vertical clearance below bridge:12.1 ft. [3.7 m]
Owner:County Highway Agency [02]
Year built:1897
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Main span material:Masonry [8]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,581 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:106.9 tons [97.2 metric tons]
Inventory rating:106.9 tons [97.2 metric tons]
Sufficiency rating:61.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$400,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201661.7FairVery GoodFairGoodFO8581
October 201558.0FairVery GoodFairGoodFO18042
March 201470.2FairVery GoodSatisfactoryGoodFO18042
August 201370.2FairVery GoodSatisfactoryGoodFO18042
June 201270.2FairVery GoodSatisfactoryGoodFO18042
June 201172.4FairVery GoodSatisfactoryGoodFO18042
June 201071.4FairExcellentSatisfactoryGoodFO18042
May 200971.4FairSatisfactorySatisfactoryGoodFO18042
June 200863.1FairSatisfactorySatisfactoryGoodFO18042
June 200764.1FairSatisfactorySatisfactoryGoodFO18042
July 200564.1FairSatisfactorySatisfactoryGoodFO18042
June 200464.1FairSatisfactorySatisfactoryGoodFO18042
July 200364.1FairSatisfactorySatisfactorySatisfactoryFO18042
May 200264.1FairSatisfactorySatisfactorySatisfactoryFO18042
July 20017.0PoorSatisfactorySeriousSeriousSD25259
October 19997.4PoorSatisfactorySeriousSeriousSD13714
July 199828.3PoorSatisfactoryPoorPoorSD13714
September 199637.8PoorSatisfactoryPoorPoorSD13714
September 199533.5PoorSatisfactoryPoorPoorSD163200
September 199333.5PoorSatisfactoryPoorPoorSD163200
July 199233.5PoorSatisfactoryPoorPoorSD163200
December 199116.5PoorGoodPoorSeriousSD163200