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ON RAMP @ GRNFLD. over LAND

Map

Coordinates:
+42.37960, -83.19819
42°22'47" N, 83°11'53" 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:88.9 ft. [27.1 m]
Total length:243.8 ft. [74.3 m]
Roadway width between curbs:37.4 ft. [11.4 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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2015

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: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]
Operating rating:86.6 tons [78.7 metric tons]
Inventory rating:51.7 tons [47.0 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201598.0GoodGoodVery GoodGood-12580
August 201398.0GoodGoodVery GoodGood-12580
August 201198.0GoodGoodVery GoodGood-12580
August 200999.0GoodGoodVery GoodGood-12580
September 200799.0GoodGoodVery GoodGood-12580
September 200599.0GoodGoodVery GoodGood-12580
October 200399.0FairGoodVery GoodSatisfactory-12580
October 200199.0FairGoodVery GoodSatisfactory-12580
December 199999.0FairGoodVery GoodSatisfactory-12580
August 199799.0FairGoodVery GoodSatisfactory-12580
June 199599.0GoodVery GoodVery GoodGood-12580
October 199399.0GoodVery GoodVery GoodVery Good-12580
May 1991100.0GoodVery GoodGoodVery Good-12580

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,7751,775000
Deck
Reinforced Concrete Decksq. ft.14,20014,200000
Substructure
Reinforced Concrete Columneach1818000
Reinforced Concrete Abutmentlinear ft.4040000
Reinforced Concrete Pier Caplinear ft.200200000
Joints
Strip Seal Jointlinear ft.200200000
Pourable Jointlinear ft.40300100
Bearings
Fixed Bearingeach3131000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.71056814200