+47.64258, -122.31797
47°38'33" N, 122°19'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DELMAR DRIVE over SR 520
Structure number:0006861A0000000
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:108.9 ft. [33.2 m]
Total length:153.9 ft. [46.9 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:49.5 ft. [15.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:39°
Owner:State Highway Agency [01]
Year built:1963
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: June 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,000 [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]
Sufficiency rating:86.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,080,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018GoodGoodGoodGood500086.5
June 2016GoodGoodGoodGood500086.5
June 2014GoodGoodGoodGood500086.5
July 2012GoodGoodGoodGood2119483.7
August 2010GoodGoodGoodGood2119485.8
November 2008FairGoodSatisfactorySatisfactory2119485.8
December 2006FairSatisfactorySatisfactorySatisfactory500088.5
December 2004FairSatisfactorySatisfactorySatisfactory500088.5
October 2002FairSatisfactorySatisfactoryGood500088.5
December 2000FairSatisfactorySatisfactoryGood500088.5
September 1998FairSatisfactorySatisfactoryGood500086.5
May 1996FairSatisfactorySatisfactoryGood500081.4
December 1994FairSatisfactorySatisfactoryGood500081.4
March 1992FairSatisfactorySatisfactoryGood442090.6