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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

Facts

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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,1301,95018000
Deck
Reinforced Concrete Decksq. ft.10,20010,1703000
Substructure
Reinforced Concrete Columneach1313000
Reinforced Concrete Abutmentlinear ft.100901000
Reinforced Concrete Pier Caplinear ft.150150000
Joints
Strip Seal Jointlinear ft.144144000
Pourable Jointlinear ft.9696000
Bearings
Movable Bearingeach4040000
Fixed Bearingeach4040000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.42622620000