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N-W RAMP over I-5

Map

Coordinates:
+47.59086, -122.32081
47°35'27" N, 122°19'15" 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:16.4 ft. [5.0 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 2018

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]
Sufficiency rating:99.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$13,846,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodGoodGood219099.7
August 2016GoodGoodGoodGood219099.7
December 2014GoodGoodGoodGood219099.7
December 2012GoodGoodGoodGood188499.7
December 2010GoodGoodGoodGood187199.7
November 2008GoodGoodGoodGood290399.6
November 2006GoodGoodGoodGood290399.6
August 2004GoodGoodGoodGood290399.6
December 2003FairSatisfactorySatisfactoryGood290399.6
September 2001FairSatisfactorySatisfactoryGood290399.6
May 1999FairGoodSatisfactoryGood158299.8
June 1997FairSatisfactorySatisfactoryGood158299.8
November 1995FairSatisfactorySatisfactoryGood158299.8
June 1993FairSatisfactorySatisfactoryGood1100.0
April 1991FairSatisfactorySatisfactoryGood196.0

Element Data

Source: National Bridge Elements dataset, 2018 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