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FERRY TRAFFIC over BLIND BAY

San Juan County, Washington

Map

Coordinates:
+48.58448, -122.92981
48°35'04" N, 122°55'47" W

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Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	FERRY TRAFFIC over BLIND BAY
Structure number:	0016576A0000000
Location:	BLIND BAY-SAN JUAN
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Tolls:	Yes `[1]`
Length of largest span:	65.0 ft. `[19.8 m]`
Total length:	96.1 ft. `[29.3 m]`
Roadway width between curbs:	15.4 ft. `[4.7 m]`
Deck width edge-to-edge:	18.4 ft. `[5.6 m]`
Vertical clearance above deck:	16.1 ft. `[4.9 m]`
Owner:	State Highway Agency `[01]`
Year built:	2004
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 22.5 / HS 25 `[9]`
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:	308 `[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:	70.2
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$653,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Satisfactory	Satisfactory	Satisfactory	308	70.2
September 2016	Fair	Satisfactory	Good	Good	308	70.2
September 2014	Fair	Satisfactory	Good	Good	308	69.3
September 2012	Fair	Satisfactory	Good	Good	308	69.3
September 2010	Fair	Satisfactory	Very Good	Good	308	72.6
September 2008	Fair	Fair	Good	Good	100	68.8
September 2007	Fair	Fair	Good	Good	100	68.8
June 2006	Fair	Fair	Good	Good	150	43.9

Element Data

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.	162	162	0	0	0
Steel Protective Coating	sq. ft.	5,112	4,897	113	102	0
Steel Stringer	linear ft.	320	320	0	0	0
Steel Protective Coating	sq. ft.	10,099	9,673	224	201	1
Steel Floor Beam	linear ft.	190	182	0	8	0
Steel Protective Coating	sq. ft.	5,996	5,743	133	119	1
Steel Pin or Pin & Hangar Assembly	each	4	4	0	0	0
Substructure
Steel Pile	each	12	9	0	3	0
Steel Protective Coating	sq. ft.	378	362	8	7	1
Steel Pier Cap	linear ft.	30	30	0	0	0
Steel Protective Coating	sq. ft.	946	906	21	18	1
Deck
Open Grid Deck	sq. ft.	1,140	1,135	0	5	0
Bearings
Fixed Bearing	each	2	2	0	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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