I-5 over N-W RAMP E-N RAMP


+47.62544, -122.33006
47°37'32" N, 122°19'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over N-W RAMP E-N RAMP
Structure number:0008195A0000000
Location:2.3 N JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:88.9 ft. [27.1 m]
Total length:95.1 ft. [29.0 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
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+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:14,227 [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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$874,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood1422794.6
September 2015GoodGoodGoodGood1422794.6
September 2013GoodGoodGoodGood1422793.6
September 2011GoodGoodGoodGood1512493.4
October 2009GoodGoodGoodGood1509493.4
November 2007GoodGoodGoodGood1786892.7
December 2005GoodGoodGoodGood1786892.7
December 2003GoodGoodGoodGood1786892.7
December 2001GoodGoodGoodGood1786893.7
June 1999GoodGoodGoodGood1542994.3
October 1997GoodGoodGoodGood1542994.3
July 1995GoodGoodGoodGood1542994.4
June 1993GoodGoodGoodGood1685092.0
March 1991GoodGoodGoodGood1146093.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.475475000
Steel Protective Coatingsq. ft.4,9504,950000
Reinforced Concrete Decksq. ft.2,3752,375000
Reinforced Concrete Abutmentlinear ft.9090000
Pourable Jointlinear ft.7900079
Compression Jointlinear ft.7907900
Elastomeric Bearingeach1010000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.190190000
Reinforced Concrete Bridge Raillinear ft.190184600