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I-5 NBCD over KING JACKSON ST

Map

Coordinates:
+47.59836, -122.32056
47°35'54" N, 122°19'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 NBCD over KING JACKSON ST
Structure number:0007504C0000000
Location:0.3 N JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.1 ft. [30.5 m]
Total length:709.0 ft. [216.1 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:52.5 ft. [16.0 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1965
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:9
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:55,400 [as of 2012]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:52.5 tons [47.7 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Sufficiency rating:67.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201667.4GoodGoodGoodGoodFO55400
August 201467.4GoodGoodGoodGoodFO55400
August 201266.2GoodGoodGoodGoodFO18979
August 201067.1FairSatisfactoryGoodGoodFO19413
November 200865.1FairSatisfactoryGoodGoodFO19413
August 200656.2FairSatisfactoryGoodGoodFO61357
December 200456.2FairSatisfactoryGoodGoodFO61357
September 200256.2FairSatisfactoryGoodGoodFO61357
December 200054.2FairSatisfactoryGoodGoodFO80000
October 199855.2FairSatisfactoryGoodGoodFO80000
August 199656.2FairSatisfactoryGoodGoodFO80000
December 199486.0FairSatisfactorySatisfactoryGood-80000
March 199293.4FairSatisfactorySatisfactoryGood-30790

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.7096990100
Deck
Reinforced Concrete Decksq. ft.34,03234,031001
Substructure
Reinforced Concrete Columneach2121000
Reinforced Concrete Abutmentlinear ft.113113000
Joints
Strip Seal Jointlinear ft.110011000
Open Jointlinear ft.2200165550
Bearings
Movable Bearingeach1616000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,4181,414004
Reinforced Concrete Bridge Raillinear ft.1,4181,4030015