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OUTER DRIVE WB over M-10

Map 

Coordinates:
+42.42101, -83.17637
42°25'16" N, 83°10'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:OUTER DRIVE WB over M-10
Structure number:000000000011454
Old structure number:82182112000S274 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:55.1 ft. [16.8 m]
Total length:109.9 ft. [33.5 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:78.4 ft. [23.9 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:20,250
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:75.4 tons [68.5 metric tons]
Inventory rating:45.1 tons [41.0 metric tons]
Sufficiency rating:93.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201793.0GoodVery GoodGoodGoodFO20250
February 201593.0GoodVery GoodGoodGood-20250
March 201393.0GoodVery GoodGoodGood-20250
March 201193.0GoodVery GoodGoodGood-20250
March 200992.0GoodVery GoodGoodGood-20250
July 200892.0FairSatisfactoryGoodSatisfactory-20250
July 200677.6PoorPoorSatisfactoryFairSD20250
April 200575.5PoorSeriousSatisfactoryFairSD20250
January 200475.5PoorSeriousSatisfactoryFairSD20250
October 200275.5PoorSeriousSatisfactoryFairSD20250
July 200175.5PoorSeriousSatisfactoryFairSD20250
April 200075.5PoorSeriousSatisfactoryFairSD20250
August 199886.8PoorSeriousSatisfactorySatisfactorySD20250
July 199691.0FairFairSatisfactoryGoodFO20250
August 199491.4FairFairSatisfactoryGoodFO20250
October 199291.4FairFairGoodGoodFO20250
September 199091.4FairFairVery GoodGoodFO20250