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M-10 EB over I-94

Map 

Coordinates:
+42.35843, -83.07563
42°21'30" N, 83°04'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:M-10 EB over I-94
Structure number:000000000011192
Old structure number:82182023000S240 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:56.8 ft. [17.3 m]
Total length:296.9 ft. [90.5 m]
Roadway width between curbs:50.9 ft. [15.5 m]
Deck width edge-to-edge:53.8 ft. [16.4 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1953
Year reconstructed:2004
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:64,700 [as of 2007]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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:106.9 tons [97.2 metric tons]
Inventory rating:82.0 tons [74.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201488.6Functionally obsoleteVery GoodVery GoodGood64700
May 201288.6Not deficientVery GoodVery GoodGood64700
June 201088.6Not deficientVery GoodVery GoodVery Good64700
December 200888.6Not deficientVery GoodVery GoodVery Good64700
December 200687.9Not deficientVery GoodVery GoodVery Good70906
December 200482.4Not deficientExcellentExcellentExcellent127000
March 200432.0Not deficientSeriousFairSerious127000
October 200232.0Structurally deficientSeriousFairSerious127000
June 200132.0Structurally deficientSeriousFairSerious127000
June 200032.0Structurally deficientSeriousFairSerious127000
August 199932.0Structurally deficientSeriousFairSerious127000
July 199832.0Structurally deficientSeriousFairSerious127000
July 199460.4Structurally deficientFairSatisfactoryPoor37200
December 199361.5Structurally deficientSatisfactorySatisfactoryPoor37200
November 199261.5Structurally deficientSatisfactorySatisfactoryPoor37200
May 199061.5Structurally deficientSatisfactoryGoodPoor37200