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M-8 WB DAVISON over M-10 SB

Map 

Coordinates:
+42.39813, -83.11058
42°23'53" N, 83°06'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:M-8 WB DAVISON over M-10 SB
Structure number:000000000011440
Old structure number:82182112000S150 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:74.8 ft. [22.8 m]
Total length:212.9 ft. [64.9 m]
Roadway width between curbs:44.3 ft. [13.5 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1996
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:4
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: April 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:39,515 [as of 2007]
Truck traffic:2% of total traffic
Deck condition:Good [7 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:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:97.0 tons [88.2 metric tons]
Inventory rating:58.2 tons [52.9 metric tons]
Sufficiency rating:96.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201596.3GoodGoodGoodGood-39515
April 201396.3GoodGoodGoodGood-39515
April 201196.3GoodGoodGoodGood-39515
April 200996.3GoodGoodGoodGood-39515
April 200896.3GoodGoodGoodGood-39515
April 200694.2FairGoodSatisfactorySatisfactory-39220
April 200493.9FairGoodSatisfactorySatisfactory-42500
April 200293.9FairGoodSatisfactoryGood-42500
April 200093.9FairGoodSatisfactoryGood-42500
August 199893.9FairVery GoodSatisfactoryGood-42500
June 199684.0FairFairGoodFair-17840
August 199478.3FairFairGoodSatisfactory-17840
September 199278.3FairFairGoodSatisfactory-17840
September 199078.3FairFairVery GoodGood-17840