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M-10 RAMP over M-8 EB DAVISON

Map

Coordinates:
+42.39868, -83.10864
42°23'55" N, 83°06'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-10 RAMP over M-8 EB DAVISON
Structure number:000000000011439
Old structure number:82182112000S140 (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:123.0 ft. [37.5 m]
Total length:301.9 ft. [92.0 m]
Roadway width between curbs:25.3 ft. [7.7 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:60°
Owner:State Highway Agency [01]
Year built:1957
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,840 [as of 1982]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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]
Sufficiency rating:94.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodSatisfactorySatisfactory1784094.2
April 2015FairGoodSatisfactorySatisfactory1784094.2
April 2013FairGoodSatisfactorySatisfactory1784094.2
April 2011FairSatisfactorySatisfactorySatisfactory1784094.2
April 2009FairSatisfactorySatisfactorySatisfactory1784092.2
April 2008FairGoodSatisfactorySatisfactory1784092.2
April 2006FairGoodSatisfactorySatisfactory1784092.2
April 2004FairGoodSatisfactorySatisfactory1784092.2
April 2002FairGoodSatisfactoryGood1784092.2
April 2000FairGoodSatisfactoryGood1784092.2
August 1998FairVery GoodSatisfactoryGood1784087.1
June 1996FairFairSatisfactoryFair1784079.8
August 1994FairFairSatisfactoryFair1784079.1
September 1992FairFairSatisfactoryFair1784079.1
September 1990FairFairGoodFair1784079.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,5091,4199000
Deck
Reinforced Concrete Decksq. ft.8,6018,5515000
Substructure
Reinforced Concrete Columneach1210200
Reinforced Concrete Abutmentlinear ft.113106700
Reinforced Concrete Pier Caplinear ft.1831651800
Joints
Strip Seal Jointlinear ft.119011900
Pourable Jointlinear ft.4536900
Other Jointlinear ft.131795200
Bearings
Movable Bearingeach2002000
Fixed Bearingeach2002000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.60445415000