GRAND RIVER AVE over I-96

Map

Coordinates:
+42.37115, -83.14497
42°22'16" N, 83°08'42" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	GRAND RIVER AVE over I-96
Structure number:	000000000011576
Old structure number:	82182123000S280 `(from 1992 edition)`
Location:	IN DETROIT
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	157.8 ft. `[48.1 m]`
Total length:	306.8 ft. `[93.5 m]`
Roadway width between curbs:	81.0 ft. `[24.7 m]`
Deck width edge-to-edge:	106.3 ft. `[32.4 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	53°
Owner:	State Highway Agency `[01]`
Year built:	1972
Year reconstructed:	2009
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:	2
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]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	19,650 `[as of 2007]`
Truck traffic:	4% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances 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:	79.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Good	Satisfactory	Good	19650	79.0
September 2016	Good	Good	Good	Good	19650	79.0
September 2014	Good	Very Good	Good	Good	19650	79.0
September 2012	Good	Very Good	Good	Good	19650	79.0
September 2010	Good	Excellent	Good	Good	19650	76.0
September 2009	Poor	Serious	Satisfactory	Satisfactory	19650	71.0
December 2008	Poor	Serious	Satisfactory	Satisfactory	14250	71.0
September 2007	Poor	Serious	Satisfactory	Satisfactory	27114	71.0
September 2005	Poor	Poor	Satisfactory	Satisfactory	27114	73.0
October 2003	Poor	Poor	Satisfactory	Satisfactory	29000	73.0
October 2001	Poor	Poor	Satisfactory	Satisfactory	29000	73.0
October 1999	Fair	Fair	Satisfactory	Satisfactory	29000	75.0
September 1997	Fair	Satisfactory	Satisfactory	Good	29000	79.0
June 1995	Fair	Satisfactory	Satisfactory	Good	31450	79.0
October 1993	Fair	Satisfactory	Satisfactory	Good	31450	79.0
May 1991	Fair	Satisfactory	Satisfactory	Good	31450	79.0

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	4,910	4,910	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	32,654	32,554	100	0	0
Superstructure
Steel Pin or Pin & Hangar Assembly	each	16	16	0	0	0
Substructure
Reinforced Concrete Column	each	16	15	1	0	0
Reinforced Concrete Abutment	linear ft.	280	230	50	0	0
Reinforced Concrete Pier Cap	linear ft.	140	134	6	0	0
Joints
Strip Seal Joint	linear ft.	442	442	0	0	0
Pourable Joint	linear ft.	140	90	40	10	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	610	610	0	0	0