I-5 over N-103RD EXP RAMP


+47.70181, -122.32930
47°42'07" N, 122°19'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over N-103RD EXP RAMP
Structure number:0007156F0000000
Location:1.5 N JCT SR 522
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:122.1 ft. [37.2 m]
Total length:141.1 ft. [43.0 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:71°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
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: June 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:89,470 [as of 2016]
Truck traffic:4% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:81.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,948,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018GoodGoodGoodGood8947081.0
June 2016GoodGoodGoodGood8665481.2
June 2014GoodGoodGoodGood8665481.2
June 2012GoodGoodGoodGood8896681.0
June 2010GoodGoodGoodGood8891381.0
June 2008GoodGoodGoodGood9420081.0
December 2006GoodGoodGoodGood9700081.0
November 2004GoodGoodGoodGood9700081.0
October 2002FairSatisfactoryGoodGood9700081.0
December 2000FairSatisfactoryGoodGood8606580.3
May 1998FairSatisfactoryGoodGood8606580.3
May 1996FairSatisfactoryGoodGood8606574.9
August 1994FairSatisfactoryGoodGood8606574.9
March 1992FairSatisfactoryGoodGood8155080.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,9521,950020
Reinforced Concrete Decksq. ft.8,5688,568000
Reinforced Concrete Abutmentlinear ft.446446000
Pourable Jointlinear ft.426004260
Open Jointlinear ft.144014400
Elastomeric Bearingeach3232000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.564564000
Reinforced Concrete Bridge Raillinear ft.282282000