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SR 21 over SAN POIL RIVER

Ferry County, Washington

Map

Coordinates:
+48.48333, -118.73767
48°28'60" N, 118°44'16" W

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Facts

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

Name:	SR 21 over SAN POIL RIVER
Structure number:	000000HN0000000
Location:	41.9 N LINCOLN CO
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	29.9 ft. `[9.1 m]`
Total length:	61.0 ft. `[18.6 m]`
Roadway width between curbs:	20.0 ft. `[6.1 m]`
Deck width edge-to-edge:	23.6 ft. `[7.2 m]`
Skew angle:	30°
Owner:	State Highway Agency `[01]`
Year built:	1927
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Number of main spans:	2
Main spans material:	Concrete `[1]`
Main spans design:	Tee beam `[04]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	578 `[as of 2016]`
Truck traffic:	17% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 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 corrrective action `[3]`
Water adequacy appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
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:	Countermeasures have been installed to mitigate an existing problem with scour. `[7]`
Sufficiency rating:	72.7
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$683,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Fair	Good	Good	Satisfactory	578	72.7
August 2016	Fair	Good	Good	Satisfactory	443	59.8
August 2014	Fair	Good	Good	Satisfactory	443	59.8
September 2012	Fair	Good	Good	Fair	461	48.3
September 2010	Fair	Good	Good	Fair	536	47.5
September 2008	Fair	Good	Good	Fair	536	47.5
September 2006	Poor	Good	Good	Serious	500	5.0
September 2004	Poor	Good	Good	Serious	500	5.0
September 2002	Poor	Good	Good	Serious	500	9.0
August 2000	Fair	Good	Good	Fair	643	50.4
April 1998	Fair	Satisfactory	Satisfactory	Fair	643	50.4
September 1996	Fair	Satisfactory	Satisfactory	Fair	643	53.6
May 1994	Fair	Satisfactory	Satisfactory	Good	530	54.3
June 1992	Good	Good	Good	Good	530	61.9

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