M-8 WB DAVISON over M-10 SB

Map 

Facts 

Name:	M-8 WB DAVISON over M-10 SB
Structure number:	82182112000S150
Location:	IN DETROIT
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	74.8 ft. [22.8 m]
Total length:	212.9 ft. [64.9 m]
Roadway width between curbs:	44.3 ft. [13.5 m]
Deck width edge-to-edge:	47.9 ft. [14.6 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Skew angle:	16°
Owner:	State Highway Agency [01]
Year built:	1956
Year reconstructed:	1996
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:	4
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:	39,515 [as of 2007]
Truck traffic:	2% 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:	97.0 tons [88.2 metric tons]
Inventory rating:	58.2 tons [52.9 metric tons]
Sufficiency rating:	96.3

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	42,500 [as of 1995]
Truck traffic:	3% of total traffic
Deck condition:	Very Good [8 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:	97.0 tons [88.2 metric tons]
Inventory rating:	58.2 tons [52.9 metric tons]
Sufficiency rating:	93.9

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	17,840 [as of 1982]
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:	39.6 tons [36.0 metric tons]
Sufficiency rating:	78.3
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$186,000

Comments