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ST CLAIR AVE CR 9 over MLK BOULEVARD

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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: October 2015 

Status:Open, no restriction [A]
Average daily traffic:18,042 [as of 1998]
Truck traffic:7% 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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:58.0
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. ratingEvaluationDeckSuper.Sub.ADT
October 201558.0Functionally obsoleteVery GoodFairGood18042
March 201470.2Functionally obsoleteVery GoodSatisfactoryGood18042
August 201370.2Functionally obsoleteVery GoodSatisfactoryGood18042
June 201270.2Functionally obsoleteVery GoodSatisfactoryGood18042
June 201172.4Functionally obsoleteVery GoodSatisfactoryGood18042
June 201071.4Functionally obsoleteExcellentSatisfactoryGood18042
May 200971.4Functionally obsoleteSatisfactorySatisfactoryGood18042
June 200863.1Functionally obsoleteSatisfactorySatisfactoryGood18042
June 200764.1Functionally obsoleteSatisfactorySatisfactoryGood18042
July 200564.1Functionally obsoleteSatisfactorySatisfactoryGood18042
June 200464.1Functionally obsoleteSatisfactorySatisfactoryGood18042
July 200364.1Functionally obsoleteSatisfactorySatisfactorySatisfactory18042
May 200264.1Functionally obsoleteSatisfactorySatisfactorySatisfactory18042
July 20017.0Structurally deficientSatisfactorySeriousSerious25259
October 19997.4Structurally deficientSatisfactorySeriousSerious13714
July 199828.3Structurally deficientSatisfactoryPoorPoor13714
September 199637.8Structurally deficientSatisfactoryPoorPoor13714
September 199533.5Structurally deficientSatisfactoryPoorPoor163200
September 199333.5Structurally deficientSatisfactoryPoorPoor163200
July 199233.5Structurally deficientSatisfactoryPoorPoor163200
December 199116.5Structurally deficientGoodPoorSerious163200