EXTENSION OF SR 20 over UPRIGHT CHANNEL

Map

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

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]`

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Satisfactory	Satisfactory	Satisfactory	1349	61.0
September 2016	Fair	Satisfactory	Satisfactory	Satisfactory	1349	61.0
September 2014	Fair	Satisfactory	Satisfactory	Satisfactory	1349	58.3
September 2012	Fair	Satisfactory	Satisfactory	Satisfactory	1349	58.3
September 2010	Fair	Satisfactory	Satisfactory	Satisfactory	1349	59.8
September 2008	Fair	Satisfactory	Satisfactory	Satisfactory	1100	62.3
September 2007	Fair	Satisfactory	Satisfactory	Satisfactory	350	49.4
June 2005	Fair	Satisfactory	Satisfactory	Satisfactory	350	49.4
August 2004	Fair	Satisfactory	Satisfactory	Satisfactory	350	49.4
July 2003	Poor	Satisfactory	Satisfactory	Poor	350	28.9
July 2002	Poor	Satisfactory	Satisfactory	Poor	350	28.9
July 2001	Poor	Satisfactory	Poor	Satisfactory	350	25.0
September 2000	Poor	Satisfactory	Poor	Satisfactory	350	25.0
April 1999	Poor	Satisfactory	Poor	Satisfactory	350	25.0
April 1998	Poor	Satisfactory	Poor	Satisfactory	350	25.0
May 1997	Poor	Satisfactory	Poor	Satisfactory	350	29.1
May 1996	Poor	Satisfactory	Poor	Satisfactory	350	29.1
June 1995	Poor	Satisfactory	Poor	Satisfactory	350	29.1
April 1994	Fair	Satisfactory	Fair	Satisfactory	206	47.9

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	176	175	0	1	0
Steel Protective Coating	sq. ft.	6,749	6,191	0	557	1
Steel Stringer	linear ft.	440	440	0	0	0
Steel Protective Coating	sq. ft.	16,873	15,479	0	1,393	1
Steel Floor Beam	linear ft.	273	260	0	13	0
Steel Protective Coating	sq. ft.	10,469	9,604	0	864	1
Steel Pin or Pin & Hangar Assembly	each	4	4	0	0	0
Substructure
Steel Pile	each	16	15	0	1	0
Steel Protective Coating	sq. ft.	613	562	0	50	1
Steel Pier Cap	linear ft.	42	42	0	0	0
Steel Protective Coating	sq. ft.	1,610	1,477	0	133	0
Deck
Concrete Filled Grid Deck	sq. ft.	1,600	1,500	0	100	0
Wearing Surfaces	sq. ft.	1,600	0	1,600	0	0
Joints
Assembly without Seal Joint	linear ft.	23	0	23	0	0
Bearings
Fixed Bearing	each	2	2	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	26	26	0	0	0