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RAMP TO EB SR 520 over ARBORETUM

Map

Coordinates:
+47.64439, -122.30446
47°38'40" N, 122°18'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:RAMP TO EB SR 520 over ARBORETUM
Structure number:0006872B0000000
Location:0.4 E JCT SR 513
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:100.1 ft. [30.5 m]
Total length:384.9 ft. [117.3 m]
Roadway width between curbs:59.1 ft. [18.0 m]
Deck width edge-to-edge:64.0 ft. [19.5 m]
Skew angle:47°
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:5
Main spans material:Prestressed concrete [5]
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: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,084 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:47.5 tons [43.2 metric tons]
Inventory rating:27.7 tons [25.2 metric tons]
Sufficiency rating:90.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201690.4FairSatisfactoryGoodGood-3084
June 201490.4FairSatisfactoryGoodGood-3084
July 201290.2FairSatisfactoryGoodGood-4810
August 201090.2FairSatisfactoryGoodGood-4854
July 200890.2FairSatisfactoryGoodGood-4854
December 200690.2FairSatisfactoryGoodGood-4963
November 200490.2FairSatisfactoryGoodGood-4963
October 200290.2GoodGoodGoodGood-4963
December 200090.2GoodGoodGoodGood-4963
September 199883.9FairSatisfactoryGoodGood-5105
May 199696.6FairSatisfactoryGoodGood-5105
December 199496.6FairSatisfactoryGoodGood-5105
April 199277.7FairSatisfactoryGoodGoodFO2980