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ON RAMP @ GRNFLD. over LAND

Map

Coordinates:
+42.37957, -83.19990
42°22'46" N, 83°11'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ON RAMP @ GRNFLD. over LAND
Structure number:000000000011545
Old structure number:82182123000R055 (from 1992 edition)
Location:IN DETROIT
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:355.0 ft. [108.2 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:36.4 ft. [11.1 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:5
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:Good
Status:Open, no restriction [A]
Average daily traffic:12,580 [as of 1982]
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: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:81.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood1258081.0
August 2015GoodGoodVery GoodGood1258098.0
August 2013GoodGoodVery GoodGood1258098.0
August 2011GoodGoodVery GoodGood1258098.0
August 2009GoodGoodVery GoodGood1258099.0
September 2007GoodGoodVery GoodGood1258099.0
September 2005GoodGoodVery GoodGood1258099.0
October 2003FairGoodVery GoodSatisfactory1258099.0
October 2001FairGoodVery GoodSatisfactory1258099.0
December 1999FairGoodVery GoodSatisfactory1258099.0
August 1997FairGoodVery GoodSatisfactory1258099.0
June 1995GoodVery GoodVery GoodGood1258099.0
October 1993GoodVery GoodVery GoodVery Good1258099.0
May 1991GoodVery GoodGoodVery Good12580100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,7751,775000
Steel Protective Coatingsq. ft.10,57510,5255000
Deck
Reinforced Concrete Decksq. ft.14,20014,200000
Substructure
Reinforced Concrete Columneach1818000
Concrete Protective Coatingsq. ft.2,8002,60020000
Reinforced Concrete Abutmentlinear ft.4036400
Concrete Protective Coatingsq. ft.200200000
Reinforced Concrete Pier Caplinear ft.200196040
Concrete Protective Coatingsq. ft.1,4001,20020000
Joints
Strip Seal Jointlinear ft.200020000
Pourable Jointlinear ft.40300100
Bearings
Fixed Bearingeach3129200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.71056814200
Concrete Protective Coatingsq. ft.4,9702,97002,0000