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I-5 NBCD over KING JACKSON ST

Map

Coordinates:
+47.59811, -122.32042
47°35'53" 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:5.2 ft. [1.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 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 2018

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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:67.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$14,747,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodGoodGood5540067.6
August 2016GoodGoodGoodGood5540067.4
August 2014GoodGoodGoodGood5540067.4
August 2012GoodGoodGoodGood1897966.2
August 2010FairSatisfactoryGoodGood1941367.1
November 2008FairSatisfactoryGoodGood1941365.1
August 2006FairSatisfactoryGoodGood6135756.2
December 2004FairSatisfactoryGoodGood6135756.2
September 2002FairSatisfactoryGoodGood6135756.2
December 2000FairSatisfactoryGoodGood8000054.2
October 1998FairSatisfactoryGoodGood8000055.2
August 1996FairSatisfactoryGoodGood8000056.2
December 1994FairSatisfactorySatisfactoryGood8000086.0
March 1992FairSatisfactorySatisfactoryGood3079093.4

Element Data

Source: National Bridge Elements dataset, 2018 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