CLAIRMOUNT AVENUE over M-10

Map 

Facts 

Name:	CLAIRMOUNT AVENUE over M-10
Structure number:	82182112000S060
Location:	IN DETROIT
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	67.9 ft. [20.7 m]
Total length:	135.8 ft. [41.4 m]
Roadway width between curbs:	70.9 ft. [21.6 m]
Deck width edge-to-edge:	88.6 ft. [27.0 m]
Vertical clearance below bridge:	14.1 ft. [4.3 m]
Owner:	State Highway Agency [01]
Year built:	1954
Year reconstructed:	1995
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:	16,000 [as of 1993]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	61.5 tons [55.9 metric tons]
Inventory rating:	36.9 tons [33.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	96.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	16,000 [as of 1993]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 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:	89.0 tons [80.9 metric tons]
Inventory rating:	41.0 tons [37.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	96.0
Recommended work:	Bridge deck replacement with only incidental widening. [37]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	18,690 [as of 1978]
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Good [7 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]
Inventory rating:	40.6 tons [36.9 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	79.0
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$245,000

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