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ON RAMP @ GRNFLD. over LAND

Map

Coordinates:
+42.37960, -83.19819
42°22'47" N, 83°11'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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