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24TH AVE over SR 520

Map 

Coordinates:
+47.64449, -122.30203
47°38'40" N, 122°18'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:24TH AVE over SR 520
Structure number:000000NW0000000
Location:0.1 E JCT SR 513
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:90.9 ft. [27.7 m]
Total length:169.0 ft. [51.5 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:43.6 ft. [13.3 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1962
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:2
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:4,752 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:93.1 tons [84.6 metric tons]
Inventory rating:54.5 tons [49.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:73.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201573.4Functionally obsoleteGoodSatisfactoryGood4752
July 201373.4Functionally obsoleteGoodSatisfactoryGood4752
June 201173.4Functionally obsoleteGoodSatisfactoryGood4752
June 200975.4Functionally obsoleteGoodGoodGood4752
May 200775.5Functionally obsoleteGoodGoodGood4320
August 200575.5Functionally obsoleteGoodGoodGood4320
August 200375.5Functionally obsoleteGoodGoodGood4320
November 200175.5Functionally obsoleteGoodGoodGood4320
20000.0Not applicable---77302
June 199975.5Functionally obsoleteGoodGoodGood4320
July 199773.4Functionally obsoleteGoodGoodGood4320
December 199573.6Functionally obsoleteGoodGoodGood4320
May 199375.7Functionally obsoleteGoodGoodGood3420
October 199177.7Functionally obsoleteGoodGoodGood3420