FAIRVIEW AVE N over LAKE UNION

Map 

Facts 

Name:	FAIRVIEW AVE N over LAKE UNION
Structure number:	085505000000000
Location:	1400 Fairview Ave N
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	16.1 ft. [4.9 m]
Total length:	501.0 ft. [152.7 m]
Roadway width between curbs:	25.3 ft. [7.7 m]
Deck width edge-to-edge:	26.6 ft. [8.1 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1948
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	33
Main spans material:	Concrete continuous [2]
Main spans design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	9,606 [as of 2009]
Truck traffic:	5% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Serious [3 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:	22.8 tons [20.7 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	24.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$13,746,000

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	8,200 [as of 1988]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 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:	22.8 tons [20.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	67.0
Estimated cost of work:	$1,064,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	8,200 [as of 1988]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 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 (including piles) on dry land well above flood water elevations. [9]
Operating rating:	27.7 tons [25.2 metric tons]
Inventory rating:	18.8 tons [17.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	59.5
Estimated cost of work:	$1,064,000

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