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OVERPASS TO T-5 over W. MARGINAL WY S.W.

Map 

Coordinates:
+47.57099, -122.35633
47°34'16" N, 122°21'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:OVERPASS TO T-5 over W. MARGINAL WY S.W.
Structure number:086386000000000
Location:0.9 MI. W. OF SR 99
Purpose:Carries highway overpass over highway and railroad
Route classification:Local (Urban) [19]
Length of largest span:198.2 ft. [60.4 m]
Total length:1362.9 ft. [415.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:Other Local Agencies [25]
Year built:1997
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:7
Main spans material:Steel [3]
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: July 2015 

Status:Open, no restriction [A]
Average daily traffic:2,000 [as of 2011]
Truck traffic:80% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 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:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:62.4 tons [56.7 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:86.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$992,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201586.7Not deficientSatisfactoryFairGood2000
June 201397.7Not deficientGoodGoodGood2000
March 201197.7Not deficientGoodGoodGood2000
June 200897.8Not deficientGoodGoodGood1700
November 199897.8Not deficientVery Good--1580