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SW SPOKANE ST over E MARGINAL WAY S

Map

Coordinates:
+47.57248, -122.33985
47°34'21" N, 122°20'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SW SPOKANE ST over E MARGINAL WAY S
Structure number:085306000000000
Location:1200 SW Spokane St
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:154.9 ft. [47.2 m]
Total length:985.9 ft. [300.5 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Vertical clearance below bridge:24.0 ft. [7.3 m]
Skew angle:99°
Owner:City or Municipal Highway Agency [04]
Year built:1983
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:18
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:42,500 [as of 2017]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances 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:53.9 tons [49.0 metric tons]
Inventory rating:31.9 tons [29.0 metric tons]
Sufficiency rating:72.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$58,963,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201772.0FairSatisfactoryGoodSatisfactoryFO42500
March 201577.6GoodGoodGoodGood-39900
June 201377.6GoodGoodGoodGood-148620
August 201277.6GoodGoodGoodGood-148620
May 201177.6GoodGoodGoodGood-148620
October 200977.6GoodGoodGoodGood-148620
July 200779.0GoodGoodGoodGood-146400
August 200679.0GoodGoodGoodGood-146400
September 200479.0GoodGoodGoodGood-146400
September 200379.0GoodGoodVery GoodVery Good-65800
November 200279.0GoodGoodVery GoodVery Good-65800
August 200079.0GoodGoodVery GoodVery Good-99700
August 199979.0GoodGoodVery GoodVery Good-99700
October 199779.0GoodGoodVery GoodVery Good-99700
July 199579.0GoodGoodVery GoodVery Good-99700
October 199279.0GoodGoodVery GoodVery Good-99700
July 199179.0GoodGoodVery GoodVery Good-92000