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FAIRVIEW AVE N over LAKE UNION

Map

Coordinates:
+47.63222, -122.32644
47°37'56" N, 122°19'35" 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 2015

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]
Operating rating:39.6 tons [36.0 metric tons]
Inventory rating:23.8 tons [21.6 metric tons]
Sufficiency rating:25.5
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201525.5PoorSatisfactorySatisfactorySeriousSD4752
October 201334.8PoorSatisfactorySatisfactorySeriousSD10600
December 201224.0PoorSatisfactorySatisfactorySeriousSD9606
December 201124.0PoorSatisfactorySatisfactorySeriousSD9606
November 201024.0PoorSatisfactorySatisfactorySeriousSD9606
October 200841.0PoorGoodSatisfactoryPoorSD8700
November 200657.0FairGoodSatisfactoryFairFO8700
August 200467.0FairGoodSatisfactorySatisfactoryFO8200
August 200267.0FairGoodSatisfactorySatisfactoryFO8200
June 200067.0FairGoodSatisfactorySatisfactoryFO8200
September 199867.0FairGoodGoodSatisfactoryFO8200
November 199667.0FairGoodGoodSatisfactoryFO8200
December 199459.5FairGoodGoodSatisfactoryFO8200
October 199159.5FairGoodGoodSatisfactoryFO8200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Substructure
Timber Columneach1501500
Reinforced Concrete Abutmentlinear ft.5353000
Timber Pileeach15111116195
Reinforced Concrete Pier Caplinear ft.901901000
Joints
Open Jointlinear ft.7607600
Bearings
Movable Bearingeach66000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.50420430000
Deck
Reinforced Concrete Slabsq. ft.12,71366312,000500