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M-8 EB DAVISON over M-10 SB

Map

Coordinates:
+42.39817, -83.11010
42°23'53" N, 83°06'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-8 EB DAVISON over M-10 SB
Structure number:000000000011437
Old structure number:82182112000S120 (from 1992 edition)
Location:IN DETROIT OVER M-10 SB
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:73.8 ft. [22.5 m]
Total length:218.8 ft. [66.7 m]
Roadway width between curbs:44.3 ft. [13.5 m]
Deck width edge-to-edge:47.6 ft. [14.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
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 22.5 / HS 25 [9]
Number of main spans:5
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 2017

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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017GoodGoodGoodGood3951594.2
April 2015GoodGoodGoodGood3951594.2
April 2013GoodGoodGoodGood3951594.2
April 2011GoodGoodGoodGood3951594.2
April 2009GoodGoodGoodGood3951594.2
April 2008GoodGoodGoodGood3951594.2
April 2006FairGoodSatisfactorySatisfactory3922094.2
April 2004FairGoodFairSatisfactory4250082.3
April 2002FairGoodSatisfactoryGood4250093.9
April 2000FairGoodSatisfactoryGood4250093.9
August 1998FairVery GoodSatisfactoryGood4250096.0
June 1996PoorPoorGoodSatisfactory1090095.9
August 1994PoorPoorGoodSatisfactory1090078.9
September 1992FairFairGoodSatisfactory1090076.9
September 1990FairFairVery GoodSatisfactory1090076.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.7,1786,39178700
Deck
Reinforced Concrete Decksq. ft.112,10758,28753,82000
Substructure
Reinforced Concrete Columneach1919000
Reinforced Concrete Abutmentlinear ft.407400700
Reinforced Concrete Pier Caplinear ft.1,0171,017000
Joints
Strip Seal Jointlinear ft.623623000
Pourable Jointlinear ft.40612128500
Bearings
Movable Bearingeach5050000
Fixed Bearingeach5050000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4371,14229500