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MIDDLE VALLEY ROAD over SKAMOKAWA CREEK

Wahkiakum County, Washington

Map

Coordinates:
+46.28873, -123.44620
46°17'19" N, 123°26'46" W

Facts

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

Name:	MIDDLE VALLEY ROAD over SKAMOKAWA CREEK
Structure number:	080247000000000
Location:	0.2 N E. VALLEY RD
Purpose:	Carries highway over waterway
Route classification:	Minor Collector (Rural) `[08]`
Length of largest span:	75.1 ft. `[22.9 m]`
Total length:	77.1 ft. `[23.5 m]`
Roadway width between curbs:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	25.9 ft. `[7.9 m]`
Owner:	County Highway Agency `[02]`
Year built:	1960
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	469 `[as of 2014]`
Truck traffic:	15% 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	88.8
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$801,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Good	Good	Good	Good	469	88.8
November 2016	Good	Good	Good	Good	469	88.8
November 2014	Good	Good	Good	Good	469	88.8
November 2012	Good	Good	Good	Good	200	94.4
November 2010	Good	Good	Good	Good	200	94.4
December 2008	Good	Good	Good	Good	200	94.4
October 2006	Good	Good	Good	Good	200	92.4
October 2004	Good	Good	Good	Good	200	91.4
September 2002	Good	Good	Good	Good	200	91.4
October 2000	Good	Good	Good	Good	200	91.4
September 1998	Good	Very Good	Very Good	Very Good	200	91.4
September 1996	Good	Very Good	Very Good	Very Good	200	91.4
September 1994	Good	Very Good	Very Good	Very Good	200	90.9
June 1992	Good	Very Good	Very Good	Very Good	200	90.9
October 1990	Good	Very Good	Very Good	Very Good	200	90.9

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