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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 2015 

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. ratingEvaluationDeckSuper.Sub.ADT
February 201593.0Not deficientVery GoodGoodGood20250
March 201393.0Not deficientVery GoodGoodGood20250
March 201193.0Not deficientVery GoodGoodGood20250
March 200992.0Not deficientVery GoodGoodGood20250
July 200892.0Not deficientSatisfactoryGoodSatisfactory20250
July 200677.6Structurally deficientPoorSatisfactoryFair20250
April 200575.5Structurally deficientSeriousSatisfactoryFair20250
January 200475.5Structurally deficientSeriousSatisfactoryFair20250
October 200275.5Structurally deficientSeriousSatisfactoryFair20250
July 200175.5Structurally deficientSeriousSatisfactoryFair20250
April 200075.5Structurally deficientSeriousSatisfactoryFair20250
August 199886.8Structurally deficientSeriousSatisfactorySatisfactory20250
July 199691.0Functionally obsoleteFairSatisfactoryGood20250
August 199491.4Functionally obsoleteFairSatisfactoryGood20250
October 199291.4Functionally obsoleteFairGoodGood20250
September 199091.4Functionally obsoleteFairVery GoodGood20250