Share:

RAMP 45TH TO I-5 N over RAMP NB I-5 TO 50TH

Map

Coordinates:
+47.66250, -122.32114
47°39'45" N, 122°19'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RAMP 45TH TO I-5 N over RAMP NB I-5 TO 50TH
Structure number:0006304A0000000
Location:1.4 N JCT SR 520
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:38.1 ft. [11.6 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:47°
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]
Main span material:Concrete [1]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,691 [as of 2016]
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:Basically intolerable requiring high priority of replacement [2]
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:78.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$528,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018GoodGoodGoodGood1069178.1
December 2014GoodGoodGoodGood1035679.1
December 2010GoodGoodGoodGood1021178.2
December 2006GoodGoodGoodGood1021178.2
October 2002GoodGoodGoodGood1055178.1
May 1998GoodGoodGoodGood956798.7
May 1996GoodGoodGoodGood956798.6
December 1994GoodGoodGoodGood956798.6
March 1992FairSatisfactorySatisfactoryGood914097.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Reinforced Concrete Top Flangesq. ft.1,1441,140202
Substructure
Reinforced Concrete Abutmentlinear ft.9090000
Joints
Pourable Jointlinear ft.7607600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8888000
Deck
Reinforced Concrete Slabsq. ft.1,1441,142020