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EB DAVISON (M-8) over I-96 WYOMING EXIT RAMP

Map

Coordinates:
+42.38589, -83.15577
42°23'09" N, 83°09'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:EB DAVISON (M-8) over I-96 WYOMING EXIT RAMP
Structure number:000000000011599
Old structure number:82182123000S510 (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:122.1 ft. [37.2 m]
Total length:122.1 ft. [37.2 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:63°
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span 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: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:77,500 [as of 1995]
Truck traffic:5% of total traffic
Deck condition:Fair [5 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:Basically intolerable requiring high priority of replacement [2]
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:76.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairFairSatisfactorySatisfactory7750076.0
January 2015FairSatisfactorySatisfactoryGood7750077.0
February 2013FairSatisfactorySatisfactoryGood7750077.0
February 2012PoorFairSatisfactoryPoor7750049.0
September 2011PoorSatisfactoryGoodPoor7750050.0
September 2009PoorSatisfactoryGoodPoor7750050.0
January 2008FairSatisfactoryGoodFair7750066.0
January 2006FairSatisfactoryGoodFair7750066.0
October 2003FairSatisfactoryGoodFair7750063.0
October 2001FairSatisfactoryGoodFair7750063.0
October 1999FairSatisfactoryGoodFair7750063.0
August 1997FairSatisfactoryGoodFair7750065.0
June 1995FairSatisfactoryGoodSatisfactory436078.0
October 1993FairSatisfactoryGoodSatisfactory436078.0
May 1991GoodGoodVery GoodGood436078.0