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OFF RAMP @ GRNFLD. over LAND

Map

Coordinates:
+42.37961, -83.19619
42°22'47" N, 83°11'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OFF RAMP @ GRNFLD. over LAND
Structure number:000000000011546
Old structure number:82182123000R058 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:243.8 ft. [74.3 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:39.7 ft. [12.1 m]
Owner:State Highway Agency [01]
Year built:1973
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: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: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,580 [as of 1982]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:100.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactoryVery GoodGood12580100.0
August 2015GoodGoodVery GoodGood12580100.0
August 2013GoodGoodVery GoodGood12580100.0
August 2011GoodGoodVery GoodGood12580100.0
August 2009GoodGoodVery GoodGood12580100.0
September 2007GoodGoodVery GoodGood12580100.0
September 2005GoodGoodVery GoodGood12580100.0
October 2003FairGoodVery GoodSatisfactory12580100.0
October 2001FairGoodVery GoodSatisfactory12580100.0
December 1999FairGoodVery GoodSatisfactory12580100.0
August 1997FairGoodVery GoodSatisfactory12580100.0
June 1995GoodGoodVery GoodGood12580100.0
October 1993GoodGoodVery GoodVery Good12580100.0
May 1991FairVery GoodGoodSatisfactory12580100.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.4,0034,003000
Steel Protective Coatingsq. ft.118,187112,2785,90900
Deck
Reinforced Concrete Decksq. ft.95,50881,1819,5484,7790
Superstructure
Steel Pin or Pin & Hangar Assemblyeach1010000
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.122115700
Concrete Protective Coatingsq. ft.2,6912,56212900
Reinforced Concrete Pier Caplinear ft.361361000
Joints
Strip Seal Jointlinear ft.240240000
Pourable Jointlinear ft.59850959300
Bearings
Movable Bearingeach1010000
Fixed Bearingeach1010000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,6011,5524900
Reinforced Concrete Bridge Raillinear ft.1,6021,201322790