WARREN AVE over I-94

Map 

Facts 

Name:	WARREN AVE over I-94
Structure number:	82182023000S110
Location:	IN DETROIT
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	91.9 ft. [28.0 m]
Total length:	289.1 ft. [88.1 m]
Roadway width between curbs:	76.1 ft. [23.2 m]
Deck width edge-to-edge:	101.7 ft. [31.0 m]
Vertical clearance below bridge:	13.8 ft. [4.2 m]
Skew angle:	48°
Owner:	State Highway Agency [01]
Year built:	1953
Year reconstructed:	1997
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	95,060
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	108.9 tons [99.0 metric tons]
Inventory rating:	64.9 tons [59.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	76.1

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	95,060 [as of 1978]
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 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]
Operating rating:	108.9 tons [99.0 metric tons]
Inventory rating:	64.9 tons [59.0 metric tons]
Sufficiency rating:	76.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	95,060 [as of 1978]
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	39.6 tons [36.0 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	51.0
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$352,000

Comments