15TH AVE W over SALMON BAY WATERWAY, RR

Map 

Facts 

Name:	15TH AVE W over SALMON BAY WATERWAY, RR
Structure number:	085178000000000
Location:	4300 15th Ave W
Purpose:	Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	109.9 ft. [33.5 m]
Total length:	1998.1 ft. [609.0 m]
Roadway width between curbs:	42.0 ft. [12.8 m]
Deck width edge-to-edge:	52.8 ft. [16.1 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1940
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 18 / H 20 [4]
Number of main spans:	20
Main spans material:	Steel continuous [4]
Main spans design:	Girder and floorbeam system [03]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, posting recommended but not legally implemented [B]
Average daily traffic:	62,300 [as of 2005]
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	21.8 tons [19.8 metric tons]
Inventory rating:	12.9 tons [11.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	31.4
Estimated cost of work:	$7,192,000

2000 Inspection 

Status:	Open, posting recommended but not legally implemented [B]
Average daily traffic:	52,100 [as of 1996]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	21.8 tons [19.8 metric tons]
Inventory rating:	12.9 tons [11.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	31.4
Estimated cost of work:	$7,192,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	53,600 [as of 1988]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	24.8 tons [22.5 metric tons]
Inventory rating:	17.8 tons [16.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	42.8
Estimated cost of work:	$7,192,000

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