SR 16 over 6TH AVE


+47.25517, -122.51406
47°15'19" N, 122°30'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 16 over 6TH AVE
Structure number:0012245B0000000
Location:3.5 N JCT I-5
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:125.0 ft. [38.1 m]
Total length:211.0 ft. [64.3 m]
Roadway width between curbs:87.3 ft. [26.6 m]
Deck width edge-to-edge:88.9 ft. [27.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:31,275 [as of 2012]
Truck traffic:6% 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:Superior to present desirable criteria [9]
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:97.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,512,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodGood3127597.1
March 2015GoodGoodGoodGood3127597.1
March 2013GoodGoodGoodGood3986996.3
March 2011GoodGoodGoodGood4098396.2
March 2009GoodGoodGoodGood4098396.2
September 2007GoodGoodGoodGood9600088.8
August 2005GoodGoodGoodGood9600088.8
December 2003GoodGoodGoodGood9600088.8
July 2001GoodGoodGoodGood9600088.8
May 1999GoodGoodGoodGood6171790.1
March 1997GoodGoodGoodGood6171790.1
December 1995GoodGoodGoodGood6171791.3
October 1993GoodGoodGoodGood4684492.4
May 1991GoodGoodGoodGood4684492.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.211208030
Reinforced Concrete Decksq. ft.19,94019,940000
Wearing Surfacessq. ft.19,940019,93730
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.190190000
Open Jointlinear ft.378000378
Movable Bearingeach2020000
Fixed Bearingeach44000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.422422000
Reinforced Concrete Bridge Raillinear ft.502501010