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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 

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. ratingEvaluationDeckSuper.Sub.ADT
August 201598.0Not deficientGoodVery GoodGood12580
August 201398.0Not deficientGoodVery GoodGood12580
August 201198.0Not deficientGoodVery GoodGood12580
August 200999.0Not deficientGoodVery GoodGood12580
September 200799.0Not deficientGoodVery GoodGood12580
September 200599.0Not deficientGoodVery GoodGood12580
October 200399.0Not deficientGoodVery GoodSatisfactory12580
October 200199.0Not deficientGoodVery GoodSatisfactory12580
December 199999.0Not deficientGoodVery GoodSatisfactory12580
August 199799.0Not deficientGoodVery GoodSatisfactory12580
June 199599.0Not deficientVery GoodVery GoodGood12580
October 199399.0Not deficientVery GoodVery GoodVery Good12580
May 1991100.0Not deficientVery GoodGoodVery Good12580