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SW SPOKANE ST over DUWAMISH RIVER E WATERWY

Map 

Coordinates:
+47.57142, -122.35289
47°34'17" N, 122°21'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SW SPOKANE ST over DUWAMISH RIVER E WATERWY
Structure number:085298000000000
Location:800 SW Spokane St
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:87.9 ft. [26.8 m]
Total length:484.9 ft. [147.8 m]
Roadway width between curbs:57.1 ft. [17.4 m]
Deck width edge-to-edge:70.9 ft. [21.6 m]
Skew angle:14°
Owner:City or Municipal Highway Agency [04]
Year built:1975
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Prestressed concrete [5]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Posted for load [P]
Average daily traffic:82,916 [as of 2010]
Truck traffic:35% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:53.5 tons [48.6 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:63.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$17,217,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201563.8Functionally obsoleteVery GoodSatisfactoryGood82916
July 201363.8Functionally obsoleteVery GoodSatisfactoryGood82916
August 201263.8Functionally obsoleteVery GoodSatisfactoryGood82916
July 201163.8Functionally obsoleteVery GoodSatisfactoryGood82916
June 201063.8Functionally obsoleteVery GoodSatisfactoryGood82916
January 200831.5Structurally deficient-PoorGood75100
June 200647.5Functionally obsolete-FairGood75100
November 200547.5Functionally obsolete-FairGood75100
May 200346.5Functionally obsoleteFairFairGood53600
November 200258.5Functionally obsoleteGoodGoodGood53600
October 200058.5Functionally obsoleteGoodGoodGood53600
June 199958.5Functionally obsoleteVery GoodVery GoodGood53600
July 199858.5Functionally obsoleteVery GoodVery GoodGood53600
June 199766.0Functionally obsoleteVery GoodVery GoodGood53600
July 199566.0Functionally obsoleteVery GoodVery GoodGood53600
July 199366.0Functionally obsoleteVery GoodVery GoodGood53600
June 199266.0Functionally obsoleteVery GoodVery GoodGood53600
June 199166.0Functionally obsoleteVery GoodVery GoodGood53600