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I-5 S RAMP TO 45TH over 50TH RAMP TO I-5 S

Map

Coordinates:
+47.66300, -122.32250
47°39'47" N, 122°19'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 S RAMP TO 45TH over 50TH RAMP TO I-5 S
Structure number:0006304B0000000
Location:1.4 N JCT SR 520
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:243.1 ft. [74.1 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1961
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:4
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: May 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,019 [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:Equal to present minimum criteria [6]
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:96.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2015GoodGoodGoodGood1001996.6
May 2013GoodGoodGoodGood1035795.5
May 2011GoodGoodGoodGood1035796.5
June 2009FairSatisfactorySatisfactoryGood969095.6
June 2007FairSatisfactorySatisfactoryGood1073195.5
September 2005FairSatisfactorySatisfactoryGood1073195.5
November 2003FairSatisfactorySatisfactoryGood1073195.5
December 2001FairSatisfactorySatisfactoryGood1073197.5
June 1999FairSatisfactorySatisfactoryGood935297.7
June 1997FairSatisfactorySatisfactoryGood935297.7
June 1995FairSatisfactorySatisfactoryGood935297.6
June 1993FairSatisfactorySatisfactoryGood895096.6
March 1991GoodGoodGoodGood895096.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.243243000
Deck
Reinforced Concrete Decksq. ft.5,3465,346000
Substructure
Reinforced Concrete Columneach77000
Reinforced Concrete Abutmentlinear ft.5454000
Joints
Pourable Jointlinear ft.2200022
Open Jointlinear ft.2202200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.486486000