+46.33556, -123.70250
46°20'08" N, 123°42'09" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 4 over DEEP RIVER
Structure number:0013358A0000000
Location:1.9 E PACIFIC CO
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:97.1 ft. [29.6 m]
Total length:1388.2 ft. [423.1 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:39.0 ft. [11.9 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1990
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete continuous [6]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,888 [as of 2016]
Truck traffic:13% 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:79.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$21,098,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018GoodGoodGoodGood188879.9
April 2016FairSatisfactoryGoodGood179380.0
April 2014FairSatisfactoryGoodGood179380.0
April 2012FairSatisfactoryGoodGood184480.0
April 2010FairSatisfactoryGoodGood221579.0
May 2008FairSatisfactoryGoodGood221579.0
June 2006FairSatisfactoryGoodGood166880.0
November 2004FairSatisfactoryGoodGood166880.0
September 2002FairSatisfactoryGoodGood166880.0
June 2000FairSatisfactorySatisfactoryGood166864.4
June 1998FairGoodSatisfactoryGood179064.4
December 1996FairGoodSatisfactoryGood179080.0
March 1994FairGoodSatisfactoryGood165080.7
March 1992GoodGoodGoodGood165098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.7,0407,038110
Reinforced Concrete Decksq. ft.50,07650,0522400
Reinforced Concrete Columneach9090000
Reinforced Concrete Abutmentlinear ft.7774030
Reinforced Concrete Pileeach207207000
Reinforced Concrete Pier Caplinear ft.1,1321,132000
Strip Seal Jointlinear ft.108010800
Pourable Jointlinear ft.7200072
Movable Bearingeach2626000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,7762,775010