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

Map 

Coordinates:
+47.66253, -122.32116
47°39'45" N, 122°19'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:17.1 ft. [5.2 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 2014 

Status:Open, no restriction [A]
Average daily traffic:10,356 [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: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]
Operating rating:94.1 tons [85.5 metric tons]
Inventory rating:55.4 tons [50.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:79.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,309,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201479.1Functionally obsoleteGoodGoodGood10356
December 201078.2Functionally obsoleteGoodGoodGood10211
December 200678.2Functionally obsoleteGoodGoodGood10211
October 200278.1Functionally obsoleteGoodGoodGood10551
May 199898.7Not deficientGoodGoodGood9567
May 199698.6Not deficientGoodGoodGood9567
December 199498.6Not deficientGoodGoodGood9567
March 199297.6Not deficientSatisfactorySatisfactoryGood9140