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

Map

Coordinates:
+47.57102, -122.32138
47°34'16" N, 122°19'17" 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:17.1 ft. [5.2 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 2016

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]
Operating rating:59.4 tons [54.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201697.3FairSatisfactorySatisfactoryGood-5855
August 201497.3FairSatisfactorySatisfactoryGood-5855
August 201296.8FairSatisfactorySatisfactoryGood-7593
September 201096.8FairSatisfactorySatisfactoryGood-7593
August 200896.8FairSatisfactorySatisfactoryGood-7593
May 200696.7FairSatisfactorySatisfactoryGood-8243
May 200496.7FairSatisfactorySatisfactoryGood-8243
October 200296.7FairSatisfactorySatisfactoryGood-8243
May 200090.5FairSatisfactorySatisfactoryGood-30000
October 199890.5FairSatisfactorySatisfactoryGood-30000
April 199682.9FairSatisfactorySatisfactoryGood-30000
December 199482.9FairSatisfactorySatisfactoryGood-30000
April 199298.4FairSatisfactorySatisfactoryGood-2000

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.7207070130
Deck
Reinforced Concrete Decksq. ft.15,16215,162000
Substructure
Reinforced Concrete Columneach77000
Reinforced Concrete Abutmentlinear ft.2625010
Joints
Compression Jointlinear ft.63042210
Bearings
Movable Bearingeach99000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,4401,4200200
Reinforced Concrete Bridge Raillinear ft.1,4401,432620