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OFF RAMP @ GRNFLD. over LAND

Wayne County, Michigan

Map

Coordinates:
+42.37991, -83.19074
42°22'48" N, 83°11'27" 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:	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:	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:	76.7 tons `[69.7 metric tons]`
Inventory rating:	46.0 tons `[41.8 metric tons]`
Sufficiency rating:	100.0

Previous Inspections

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
August 2015	100.0	Good	Good	Very Good	Good	-	12580
August 2013	100.0	Good	Good	Very Good	Good	-	12580
August 2011	100.0	Good	Good	Very Good	Good	-	12580
August 2009	100.0	Good	Good	Very Good	Good	-	12580
September 2007	100.0	Good	Good	Very Good	Good	-	12580
September 2005	100.0	Good	Good	Very Good	Good	-	12580
October 2003	100.0	Fair	Good	Very Good	Satisfactory	-	12580
October 2001	100.0	Fair	Good	Very Good	Satisfactory	-	12580
December 1999	100.0	Fair	Good	Very Good	Satisfactory	-	12580
August 1997	100.0	Fair	Good	Very Good	Satisfactory	-	12580
June 1995	100.0	Good	Good	Very Good	Good	-	12580
October 1993	100.0	Good	Good	Very Good	Very Good	-	12580
May 1991	100.0	Fair	Very Good	Good	Satisfactory	-	12580

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Girder/Beam	linear ft.	1,220	1,220	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	8,873	8,873	0	0	0
Superstructure
Steel Pin or Pin & Hangar Assembly	each	10	10	0	0	0
Substructure
Reinforced Concrete Column	each	12	12	0	0	0
Reinforced Concrete Abutment	linear ft.	37	35	2	0	0
Reinforced Concrete Pier Cap	linear ft.	110	110	0	0	0
Joints
Strip Seal Joint	linear ft.	73	73	0	0	0
Pourable Joint	linear ft.	182	182	0	0	0
Bearings
Movable Bearing	each	10	10	0	0	0
Fixed Bearing	each	10	10	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	488	388	100	0	0

© Copyright 2012-18, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1257720