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N-W RAMP over I-5

Map

Coordinates:
+47.59255, -122.32112
47°35'33" N, 122°19'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N-W RAMP over I-5
Structure number:0007565A0000000
Location:JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:140.1 ft. [42.7 m]
Total length:1282.2 ft. [390.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1991
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:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,190 [as of 2012]
Truck traffic:5% 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:Better than present minimum criteria [7]
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:92.1 tons [83.7 metric tons]
Inventory rating:55.4 tons [50.4 metric tons]
Sufficiency rating:99.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201699.7GoodGoodGoodGood-2190
December 201499.7GoodGoodGoodGood-2190
December 201299.7GoodGoodGoodGood-1884
December 201099.7GoodGoodGoodGood-1871
November 200899.6GoodGoodGoodGood-2903
November 200699.6GoodGoodGoodGood-2903
August 200499.6GoodGoodGoodGood-2903
December 200399.6FairSatisfactorySatisfactoryGood-2903
September 200199.6FairSatisfactorySatisfactoryGood-2903
May 199999.8FairGoodSatisfactoryGood-1582
June 199799.8FairSatisfactorySatisfactoryGood-1582
November 199599.8FairSatisfactorySatisfactoryGood-1582
June 1993100.0FairSatisfactorySatisfactoryGood-1
April 199196.0FairSatisfactorySatisfactoryGood-1

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.496496000
Reinforced Concrete Closed Web/Box Girderlinear ft.786784200
Deck
Reinforced Concrete Decksq. ft.31,40931,409000
Wearing Surfacessq. ft.31,409031,40900
Substructure
Reinforced Concrete Columneach1211100
Reinforced Concrete Abutmentlinear ft.2626000
Joints
Strip Seal Jointlinear ft.9809800
Assembly with Sealeach2802800
Bearings
Elastomeric Bearingeach33000
Movable Bearingeach1111000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,5642,564000