SB W GRAND BLVD over I-94

Map 

Facts 

Name:	SB W GRAND BLVD over I-94
Structure number:	82182023000S130
Location:	IN DETROIT
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	76.8 ft. [23.4 m]
Total length:	242.8 ft. [74.0 m]
Roadway width between curbs:	44.0 ft. [13.4 m]
Deck width edge-to-edge:	56.8 ft. [17.3 m]
Vertical clearance below bridge:	14.1 ft. [4.3 m]
Skew angle:	3°
Owner:	State Highway Agency [01]
Year built:	1953
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:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	18,640
Truck traffic:	1% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Poor [4 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	73.5 tons [66.8 metric tons]
Inventory rating:	44.1 tons [40.1 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	42.4
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$59,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	18,640 [as of 1978]
Truck traffic:	1% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Serious [3 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	47.0 tons [42.7 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	23.3
Recommended work:	Bridge deck replacement with only incidental widening. [37]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	18,640 [as of 1978]
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Poor [4 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	46.5 tons [42.3 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	46.6
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$59,000

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