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M-8 E-S RAMP over GTW RR

Map

Coordinates:
+42.40759, -83.08082
42°24'27" N, 83°04'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-8 E-S RAMP over GTW RR
Structure number:000000000011839
Old structure number:82182252000R100 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:94.8 ft. [28.9 m]
Total length:220.2 ft. [67.1 m]
Roadway width between curbs:16.7 ft. [5.1 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1971
Year reconstructed:2015
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,520 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry 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:79.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairVery GoodSatisfactoryGood2252079.7
November 2015FairVery GoodSatisfactoryGood2252079.7
May 2014PoorFairSatisfactoryPoor2252064.1
May 2012PoorFairSatisfactoryPoor2252064.1
May 2010FairFairSatisfactoryFair2252081.9
May 2009FairSatisfactoryGoodFair2252082.9
September 2007FairSatisfactoryGoodFair2252082.9
September 2005FairSatisfactoryGoodFair2252082.9
September 2003Good--Good2252094.7
September 2001FairSatisfactoryGoodFair2252082.9
June 2000PoorSatisfactoryGoodPoor2252065.3
September 1998PoorGoodSatisfactoryPoor2252065.3
October 1996FairGoodGoodFair2252082.9
September 1996FairGoodGoodFair2252082.9
October 1994FairSatisfactoryGoodGood2252094.9
August 1992FairSatisfactoryGoodGood2252094.9
July 1990FairSatisfactoryVery GoodGood2252094.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,6151,2072,40800
Deck
Reinforced Concrete Decksq. ft.66,30657,6958,61100
Wearing Surfacessq. ft.58,49158,491000
Substructure
Reinforced Concrete Columneach65100
Reinforced Concrete Abutmentlinear ft.1841612300
Reinforced Concrete Pier Caplinear ft.18413516033
Joints
Strip Seal Jointlinear ft.184184000
Pourable Jointlinear ft.184184000
Bearings
Movable Bearingeach156900
Fixed Bearingeach157800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4441,444000