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EXTENSION OF SR 20 over UPRIGHT CHANNEL

Map

Coordinates:
+48.57064, -122.88336
48°34'14" N, 122°53'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:EXTENSION OF SR 20 over UPRIGHT CHANNEL
Structure number:0012015A0000000
Location:N END LOPEZ ISLAND
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Tolls:Yes [1]
Length of largest span:80.1 ft. [24.4 m]
Total length:105.0 ft. [32.0 m]
Roadway width between curbs:15.1 ft. [4.6 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Lift [15]
Deck type:Closed Grating [4]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,349 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:61.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$798,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactorySatisfactorySatisfactory134961.0
September 2016FairSatisfactorySatisfactorySatisfactory134961.0
September 2014FairSatisfactorySatisfactorySatisfactory134958.3
September 2012FairSatisfactorySatisfactorySatisfactory134958.3
September 2010FairSatisfactorySatisfactorySatisfactory134959.8
September 2008FairSatisfactorySatisfactorySatisfactory110062.3
September 2007FairSatisfactorySatisfactorySatisfactory35049.4
June 2005FairSatisfactorySatisfactorySatisfactory35049.4
August 2004FairSatisfactorySatisfactorySatisfactory35049.4
July 2003PoorSatisfactorySatisfactoryPoor35028.9
July 2002PoorSatisfactorySatisfactoryPoor35028.9
July 2001PoorSatisfactoryPoorSatisfactory35025.0
September 2000PoorSatisfactoryPoorSatisfactory35025.0
April 1999PoorSatisfactoryPoorSatisfactory35025.0
April 1998PoorSatisfactoryPoorSatisfactory35025.0
May 1997PoorSatisfactoryPoorSatisfactory35029.1
May 1996PoorSatisfactoryPoorSatisfactory35029.1
June 1995PoorSatisfactoryPoorSatisfactory35029.1
April 1994FairSatisfactoryFairSatisfactory20647.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.176175010
Steel Protective Coatingsq. ft.6,7496,19105571
Steel Stringerlinear ft.440440000
Steel Protective Coatingsq. ft.16,87315,47901,3931
Steel Floor Beamlinear ft.2732600130
Steel Protective Coatingsq. ft.10,4699,60408641
Steel Pin or Pin & Hangar Assemblyeach44000
Substructure
Steel Pileeach1615010
Steel Protective Coatingsq. ft.6135620501
Steel Pier Caplinear ft.4242000
Steel Protective Coatingsq. ft.1,6101,47701330
Deck
Concrete Filled Grid Decksq. ft.1,6001,50001000
Wearing Surfacessq. ft.1,60001,60000
Joints
Assembly without Seal Jointlinear ft.2302300
Bearings
Fixed Bearingeach22000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2626000