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SR 31 over PEND OREILLE RIVER

Pend Oreille County, Washington

Map

Coordinates:
+48.86519, -117.37323
48°51'55" N, 117°22'24" W

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Facts

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

Name:	SR 31 over PEND OREILLE RIVER
Structure number:	0003749A0000000
Location:	14.3 N JCT SR 20
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	240.2 ft. `[73.2 m]`
Total length:	695.9 ft. `[212.1 m]`
Roadway width between curbs:	26.2 ft. `[8.0 m]`
Deck width edge-to-edge:	33.8 ft. `[10.3 m]`
Vertical clearance below bridge:	19.7 ft. `[6.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1950
Historic significance:	Bridge is eligible for the National Register of Historic Places `[2]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Truss - Deck `[09]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Latex Concrete or similar additive `[3]`

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,192 `[as of 2016]`
Truck traffic:	9% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
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:	Basically intolerable requiring high priority of corrrective action `[3]`
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]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	49.5
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$9,466,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Fair	Good	Fair	Satisfactory	1192	49.5
August 2016	Fair	Good	Fair	Satisfactory	1156	49.3
August 2014	Fair	Good	Fair	Satisfactory	1156	49.3
August 2012	Fair	Good	Fair	Satisfactory	1456	48.2
September 2010	Fair	Good	Satisfactory	Satisfactory	1492	57.2
September 2008	Fair	Good	Satisfactory	Fair	1492	48.0
September 2006	Fair	Satisfactory	Satisfactory	Fair	1300	48.7
July 2004	Poor	Poor	Good	Fair	1300	45.3
May 2003	Poor	Poor	Good	Fair	1300	45.3
July 2001	Poor	Poor	Good	Fair	1300	45.3
May 1999	Poor	Poor	Good	Satisfactory	1500	55.8
August 1997	Poor	Poor	Good	Satisfactory	1568	70.4
August 1995	Poor	Poor	Good	Satisfactory	1568	70.4
August 1993	Fair	Satisfactory	Good	Satisfactory	1240	74.3
May 1990	Poor	Serious	Good	Satisfactory	1240	69.0

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