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SR 99 over N 50TH ST

Map

Coordinates:
+47.66510, -122.34734
47°39'54" N, 122°20'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 99 over N 50TH ST
Structure number:0001684A0000000
Location:9.2 N JCT SR 509
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:42.0 ft. [12.8 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:65.0 ft. [19.8 m]
Deck width edge-to-edge:81.4 ft. [24.8 m]
Vertical clearance below bridge:13.8 ft. [4.2 m]
Owner:State Highway Agency [01]
Year built:1933
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:44,242 [as of 2012]
Truck traffic:3% 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:49.5 tons [45.0 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Sufficiency rating:63.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201663.7FairSatisfactoryFairGoodFO44242
March 201463.7FairSatisfactoryFairGoodFO44242
March 201263.6FairSatisfactoryFairGoodFO44972
May 201063.1FairSatisfactoryFairGoodFO48606
June 200863.8FairSatisfactoryFairGoodFO43806
June 200653.6FairSatisfactoryFairGoodFO48950
April 200466.2FairSatisfactorySatisfactoryGoodFO48950
June 200264.2FairSatisfactorySatisfactoryGoodFO48950
February 200063.2FairSatisfactorySatisfactoryGoodFO48950
October 199763.2FairSatisfactorySatisfactoryGoodFO48950
November 199547.8FairSatisfactorySatisfactoryGoodFO48950
May 199347.8FairSatisfactorySatisfactoryGoodFO48950
September 199148.4FairSatisfactorySatisfactoryGoodFO45250

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.2522370150
Deck
Reinforced Concrete Decksq. ft.3,3003,292008
Wearing Surfacessq. ft.3,30003,30000
Substructure
Reinforced Concrete Abutmentlinear ft.184184000
Joints
Open Jointlinear ft.130013000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.8888000
Reinforced Concrete Bridge Raillinear ft.8886020