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SR 409 over GARDEN SLOUGH

Wahkiakum County, Washington

Map

Coordinates:
+46.17719, -123.37711
46°10'38" N, 123°22'38" W

Facts

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

Name:	SR 409 over GARDEN SLOUGH
Structure number:	0012242A0000000
Location:	1.6 N FERRY DOCK
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	41.0 ft. `[12.5 m]`
Total length:	118.1 ft. `[36.0 m]`
Roadway width between curbs:	33.1 ft. `[10.1 m]`
Deck width edge-to-edge:	36.4 ft. `[11.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	1982
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:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	867 `[as of 2012]`
Truck traffic:	10% 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]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	98.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2015	Good	Good	Good	Good	867	98.8
October 2011	Good	Good	Good	Good	1074	95.5
October 2009	Good	Good	Good	Good	1198	95.5
August 2007	Good	Good	Good	Good	605	97.6
November 2005	Fair	Good	Good	Satisfactory	605	96.6
September 2003	Fair	Good	Good	Satisfactory	605	96.6
July 2001	Fair	Good	Good	Satisfactory	605	96.6
August 1999	Fair	Good	Good	Satisfactory	605	97.6
July 1997	Fair	Good	Good	Satisfactory	605	97.6
November 1995	Fair	Good	Good	Satisfactory	605	89.7
March 1993	Good	Very Good	Good	Good	2400	97.4
November 1991	Good	Very Good	Very Good	Good	1060	98.8

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1591159