45TH AVE NE over THORNTON CREEK

Map 

Facts 

Name:	45TH AVE NE over THORNTON CREEK
Structure number:	085598000000000
Location:	45th Ave NE & NE 97th St
Purpose:	Carries highway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	28.9 ft. [8.8 m]
Total length:	43.0 ft. [13.1 m]
Roadway width between curbs:	24.0 ft. [7.3 m]
Deck width edge-to-edge:	32.5 ft. [9.9 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1949
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	M 13.5 / H 15 [2]
Number of main spans:	3
Main spans material:	Concrete [1]
Main spans design:	Tee beam [04]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	2,000 [as of 2009]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	62.4 tons [56.7 metric tons]
Inventory rating:	37.6 tons [34.2 metric tons]
Sufficiency rating:	80.0
Estimated cost of work:	$95,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,000 [as of 1981]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	62.4 tons [56.7 metric tons]
Inventory rating:	37.6 tons [34.2 metric tons]
Sufficiency rating:	80.0
Estimated cost of work:	$95,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,000 [as of 1981]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	37.6 tons [34.2 metric tons]
Inventory rating:	23.8 tons [21.6 metric tons]
Sufficiency rating:	67.6
Estimated cost of work:	$95,000

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