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S SPOKANE ST over E MARGINAL WY, 1ST, 4TH

Map

Coordinates:
+47.57139, -122.33222
47°34'17" N, 122°19'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S SPOKANE ST over E MARGINAL WY, 1ST, 4TH
Structure number:085262000000000
Location:S Spokane St & E Marginal
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:75.1 ft. [22.9 m]
Total length:3410.3 ft. [1039.4 m]
Roadway width between curbs:86.0 ft. [26.2 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1941
Year reconstructed:2012
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:53
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:42,350 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:73.7
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$112,785,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairGoodSatisfactoryGood4235073.7
March 2016FairGoodSatisfactoryGood3990073.6
March 2014FairGoodSatisfactoryGood3990073.6
March 2012PoorPoorSatisfactoryGood9504448.5
March 2011PoorPoorSatisfactoryGood9504448.5
July 2009PoorPoorSatisfactoryGood8150054.4
December 2007PoorPoorSatisfactoryGood8150054.4
September 2006PoorPoorSatisfactoryGood8150054.4
June 2005PoorPoorSatisfactoryGood6950056.2
September 2003PoorPoorSatisfactoryGood6950056.2
July 2002FairFairSatisfactoryGood6950058.5
September 1999FairFairGoodGood6950058.5
August 1998FairFairGoodGood6950058.5
September 1997FairFairGoodGood4950068.7
May 1995FairFairGoodGood4950062.8
May 1992FairFairGoodGood4950062.8
July 1991FairFairGoodGood4950067.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.8,9528,952000
Steel Protective Coatingsq. ft.34,54634,546000
Reinforced Concrete Girder/Beamlinear ft.14,32914,328010
Deck
Reinforced Concrete Decksq. ft.265,740264,5401,0000200
Wearing Surfacessq. ft.193,6400191,6402,0000
Substructure
Steel Columneach1818000
Steel Protective Coatingsq. ft.6969000
Reinforced Concrete Columneach229229000
Reinforced Concrete Abutmentlinear ft.100100000
Steel Pier Caplinear ft.309309000
Steel Protective Coatingsq. ft.1,1921,192000
Reinforced Concrete Pier Caplinear ft.4,4044,404000
Joints
Strip Seal Jointlinear ft.832083200
Open Jointlinear ft.525052500
Bearings
Movable Bearingeach3131000
Fixed Bearingeach1616000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8,5788,578000