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I-5 N - 6TH RAMP over E-6TH RAMP EB LANES

Map

Coordinates:
+47.57117, -122.32074
47°34'16" N, 122°19'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 N - 6TH RAMP over E-6TH RAMP EB LANES
Structure number:0007741H0000000
Location:5.5 N JCT SR 900
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:722.1 ft. [220.1 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
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:Fair
Status:Open, no restriction [A]
Average daily traffic:5,855 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,220,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactorySatisfactoryGood585597.3
August 2016FairSatisfactorySatisfactoryGood585597.3
August 2014FairSatisfactorySatisfactoryGood585597.3
August 2012FairSatisfactorySatisfactoryGood759396.8
September 2010FairSatisfactorySatisfactoryGood759396.8
August 2008FairSatisfactorySatisfactoryGood759396.8
May 2006FairSatisfactorySatisfactoryGood824396.7
May 2004FairSatisfactorySatisfactoryGood824396.7
October 2002FairSatisfactorySatisfactoryGood824396.7
May 2000FairSatisfactorySatisfactoryGood3000090.5
October 1998FairSatisfactorySatisfactoryGood3000090.5
April 1996FairSatisfactorySatisfactoryGood3000082.9
December 1994FairSatisfactorySatisfactoryGood3000082.9
April 1992FairSatisfactorySatisfactoryGood200098.4

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.7207070130
Deck
Reinforced Concrete Decksq. ft.15,16215,156204
Substructure
Reinforced Concrete Columneach77000
Reinforced Concrete Abutmentlinear ft.2625010
Joints
Strip Seal Jointlinear ft.4204200
Compression Jointlinear ft.2100210
Bearings
Movable Bearingeach99000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,4401,4200200
Reinforced Concrete Bridge Raillinear ft.1,4401,432620