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FAIRVIEW AVE N over LAKE UNION

Map

Coordinates:
+47.63117, -122.32775
47°37'52" N, 122°19'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:Other Principal Arterial (Urban) [14]
Length of largest span:16.1 ft. [4.9 m]
Total length:501.0 ft. [152.7 m]
Roadway width between curbs:12.1 ft. [3.7 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]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:4,752 [as of 2013]
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]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:25.8
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

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017PoorSatisfactorySatisfactorySerious475225.8
October 2015PoorSatisfactorySatisfactorySerious475225.5
October 2013PoorSatisfactorySatisfactorySerious1060034.8
December 2012PoorSatisfactorySatisfactorySerious960624.0
December 2011PoorSatisfactorySatisfactorySerious960624.0
November 2010PoorSatisfactorySatisfactorySerious960624.0
October 2008PoorGoodSatisfactoryPoor870041.0
November 2006FairGoodSatisfactoryFair870057.0
August 2004FairGoodSatisfactorySatisfactory820067.0
August 2002FairGoodSatisfactorySatisfactory820067.0
June 2000FairGoodSatisfactorySatisfactory820067.0
September 1998FairGoodGoodSatisfactory820067.0
November 1996FairGoodGoodSatisfactory820067.0
December 1994FairGoodGoodSatisfactory820059.5
October 1991FairGoodGoodSatisfactory820059.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Reinforced Concrete Decksq. ft.12,71312,4131000200
Substructure
Timber Columneach1512030
Reinforced Concrete Abutmentlinear ft.53270260
Timber Pileeach1518614474
Reinforced Concrete Pier Caplinear ft.901901000
Joints
Open Jointlinear ft.76038038
Bearings
Movable Bearingeach66000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5044840200
Deck
Reinforced Concrete Slabsq. ft.12,71312,61350500