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FAIRVIEW AVE N over LAKE UNION

Map

Coordinates:
+47.63056, -122.32833
47°37'50" N, 122°19'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FAIRVIEW AVE N over LAKE UNION
Structure number:085504000000000
Location:1400 Fairview Ave N
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:33.1 ft. [10.1 m]
Total length:482.0 ft. [146.9 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1964
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:15
Main spans material:Prestressed concrete [5]
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]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:5,148 [as of 2013]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Sufficiency rating:43.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,022,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017PoorFairPoorSatisfactory514843.1
October 2015PoorFairPoorGood514842.8
October 2013PoorFairPoorGood1290060.2
December 2012PoorFairSeriousGood1192441.0
December 2011FairGoodFairGood1192475.0
November 2009GoodGoodGoodGood1080059.5
October 2008GoodGoodGoodGood1080059.5
December 2007GoodGoodGoodGood1080059.5
October 2006GoodGoodGoodGood1080059.5
November 2005GoodGoodGoodGood1080059.5
August 2002GoodGoodGoodGood900059.5
June 2000GoodGoodGoodGood900059.5
September 1998GoodGoodGoodVery Good900059.5
November 1996GoodGoodGoodVery Good820059.5
December 1994GoodGoodGoodVery Good820069.9
October 1991GoodGoodGoodVery Good820069.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,8431,423201,4000
Deck
Reinforced Concrete Decksq. ft.11,92611,676500200
Substructure
Prestressed Concrete Columneach115420
Reinforced Concrete Abutmentlinear ft.6363000
Prestressed Concrete Pileeach46202060
Reinforced Concrete Pier Caplinear ft.427427000
Joints
Open Jointlinear ft.100050050
Bearings
Elastomeric Bearingeach3632040
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.482482000