Share:

I-5 NBCD over KING JACKSON ST

Map 

Coordinates:
+47.59836, -122.32056
47°35'54" N, 122°19'14" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:67.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201667.4Functionally obsoleteGoodGoodGood55400
August 201467.4Functionally obsoleteGoodGoodGood55400
August 201266.2Functionally obsoleteGoodGoodGood18979
August 201067.1Functionally obsoleteSatisfactoryGoodGood19413
November 200865.1Functionally obsoleteSatisfactoryGoodGood19413
August 200656.2Functionally obsoleteSatisfactoryGoodGood61357
December 200456.2Functionally obsoleteSatisfactoryGoodGood61357
September 200256.2Functionally obsoleteSatisfactoryGoodGood61357
December 200054.2Functionally obsoleteSatisfactoryGoodGood80000
October 199855.2Functionally obsoleteSatisfactoryGoodGood80000
August 199656.2Functionally obsoleteSatisfactoryGoodGood80000
December 199486.0Not deficientSatisfactorySatisfactoryGood80000
March 199293.4Not deficientSatisfactorySatisfactoryGood30790