Share:

I-5 over LAKE WASH SHIP CANAL

Map

Coordinates:
+47.65362, -122.32230
47°39'13" N, 122°19'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over LAKE WASH SHIP CANAL
Structure number:0006080A0000000
Location:0.7 N JCT SR 520
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:551.9 ft. [168.2 m]
Total length:4429.4 ft. [1350.0 m]
Roadway width between curbs:173.9 ft. [53.0 m]
Deck width edge-to-edge:182.1 ft. [55.5 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Vertical clearance below bridge:128.0 ft. [39.0 m]
Owner:State Highway Agency [01]
Year built:1962
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Steel continuous [4]
Main spans design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:187,213 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:31.7 tons [28.8 metric tons]
Inventory rating:24.6 tons [22.4 metric tons]
Sufficiency rating:68.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$262,197,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201768.7FairSatisfactorySatisfactoryGoodFO187213
July 201568.7FairSatisfactorySatisfactoryGoodFO187213
August 201367.7FairSatisfactorySatisfactoryGoodFO187213
August 201152.0FairSatisfactorySatisfactoryGoodFO192378
October 200953.0FairSatisfactorySatisfactoryGoodFO198025
October 200754.0FairSatisfactorySatisfactoryGoodFO258700
September 200754.0FairSatisfactorySatisfactoryGoodFO200000
September 200554.0FairSatisfactorySatisfactoryGoodFO200000
June 200354.0FairSatisfactorySatisfactoryGoodFO200000
September 200154.0FairSatisfactorySatisfactoryGoodFO200000
May 199944.0FairSatisfactoryFairGoodFO208000
July 199755.4FairSatisfactoryFairGoodFO208000
April 199670.0FairSatisfactoryFairGoodFO208000
February 199381.0FairSatisfactorySatisfactoryGoodFO202950
March 199185.0FairSatisfactoryGoodGood-202950

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.3,6073,5663560
Steel Stringerlinear ft.45,46045,457030
Steel Protective Coatingsq. ft.751,075743,5647,51001
Deck
Reinforced Concrete Decksq. ft.886,738883,6952,8860157
Wearing Surfacessq. ft.697,2580694,8132,4369
Superstructure
Steel Trusslinear ft.4,5883,713708050
Steel Protective Coatingsq. ft.758,014750,4347,58000
Steel Floor Beamlinear ft.12,68712,6590280
Steel Protective Coatingsq. ft.209,610207,5142,09600
Deck
Reinforced Concrete Top Flangesq. ft.30,91230,912000
Superstructure
Steel Gusset Plateeach280280000
Substructure
Reinforced Concrete Columneach135132210
Reinforced Concrete Abutmentlinear ft.364364000
Reinforced Concrete Pileeach22000
Reinforced Concrete Pier Caplinear ft.1,6081,603500
Joints
Strip Seal Jointlinear ft.2900230600
Pourable Jointlinear ft.9500095
Compression Jointlinear ft.48000180300
Open Jointlinear ft.11,16003,1905,7602,210
Assembly without Seal Jointlinear ft.99008700120
Bearings
Movable Bearingeach4040000
Fixed Bearingeach1010000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.11,95211,952000
Reinforced Concrete Bridge Raillinear ft.20,69420,49402000
Deck
Reinforced Concrete Slabsq. ft.30,91230,912000