10TH AVE over SR 520


+47.64269, -122.32005
47°38'34" N, 122°19'12" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:10TH AVE over SR 520
Structure number:0006861B0000000
Location:0.1 E JCT I-5
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:117.1 ft. [35.7 m]
Total length:285.1 ft. [86.9 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:61.7 ft. [18.8 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:
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:3
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: August 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,800 [as of 2012]
Truck traffic:3% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Operating rating:60.4 tons [54.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:75.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201575.3GoodGoodGoodGoodFO13800
August 201372.2GoodGoodGoodGoodFO13800
September 201170.9GoodGoodGoodGoodFO24150
August 200973.0GoodGoodGoodGoodFO24150
May 200773.4FairGoodSatisfactoryGoodFO21000
August 200573.4FairGoodSatisfactoryGoodFO21000
August 200373.4FairGoodSatisfactoryGoodFO21000
December 200173.4GoodGoodGoodGoodFO21000
June 199971.3FairSatisfactorySatisfactoryGoodFO21000
July 199771.3FairSatisfactorySatisfactoryGoodFO21000
December 199566.5FairSatisfactorySatisfactoryGoodFO21000
May 199375.7FairSatisfactorySatisfactoryGoodFO3280
October 199147.4PoorPoorPoorGoodSD3280