M-102 LEFT TRN RMP over M-39

Map 

Facts 

Name:	M-102 LEFT TRN RMP over M-39
Structure number:	82182193000S100
Location:	N LIMITS OF DETROIT
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	65.9 ft. [20.1 m]
Total length:	131.9 ft. [40.2 m]
Roadway width between curbs:	24.0 ft. [7.3 m]
Deck width edge-to-edge:	32.2 ft. [9.8 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Skew angle:	35°
Owner:	State Highway Agency [01]
Year built:	1964
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 [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,160 [as of 1982]
Truck traffic:	3% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Poor [4 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	108.0 tons [98.2 metric tons]
Inventory rating:	64.8 tons [58.9 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	47.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$386,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,160 [as of 1982]
Truck traffic:	3% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Very Good [8 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:	108.0 tons [98.2 metric tons]
Inventory rating:	64.8 tons [58.9 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	60.0
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:	5,160 [as of 1982]
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 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:	46.5 tons [42.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	76.0
Estimated cost of work:	$386,000

Comments