M-5 GRAND RIV AVE over I-75

Map 

Facts 

Name:	M-5 GRAND RIV AVE over I-75
Structure number:	82182195000S190
Location:	IN DETROIT
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	90.2 ft. [27.5 m]
Total length:	180.1 ft. [54.9 m]
Roadway width between curbs:	71.9 ft. [21.9 m]
Deck width edge-to-edge:	99.7 ft. [30.4 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Skew angle:	33°
Owner:	State Highway Agency [01]
Year built:	1967
Year reconstructed:	1998
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 continuous [4]
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,815 [as of 2007]
Truck traffic:	6% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	93.0 tons [84.5 metric tons]
Inventory rating:	44.0 tons [40.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	90.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	29,000 [as of 1995]
Truck traffic:	3% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Fair [5 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	93.0 tons [84.5 metric tons]
Inventory rating:	44.0 tons [40.0 metric tons]
Sufficiency rating:	72.5

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	13,200 [as of 1978]
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	43.6 tons [39.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	90.8
Recommended work:	Bridge deck replacement with only incidental widening. [37]

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