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OLD HWY 30 over BEAVER CREEK

Columbia County, Oregon

Map

Coordinates:
+46.09241, -122.99849
46°05'33" N, 122°59'55" W

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Facts

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

Name:	OLD HWY 30 over BEAVER CREEK
Structure number:	09C57 209700696
Location:	006 MIW JCT HWY30/LARSONR
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	34.1 ft. `[10.4 m]`
Total length:	35.1 ft. `[10.7 m]`
Roadway width between curbs:	19.4 ft. `[5.9 m]`
Deck width edge-to-edge:	22.6 ft. `[6.9 m]`
Owner:	County Highway Agency `[02]`
Year built:	1918
Historic significance:	Historical significance is not determinable at this time `[4]`
Main span material:	Concrete `[1]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	993 `[as of 2010]`
Truck traffic:	10% of total traffic
Deck condition:	Fair `[5 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:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
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 assessed or calculated scour conditions; field review indicates action is required. `[4]`
Sufficiency rating:	54.3
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$179,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2017	Fair	Fair	Fair	Satisfactory	993	54.3
May 2015	Fair	Fair	Fair	Satisfactory	993	59.7
May 2013	Fair	Fair	Fair	Satisfactory	993	59.6
July 2011	Fair	Fair	Fair	Satisfactory	993	59.6
June 2009	Fair	Fair	Fair	Satisfactory	993	59.7
January 2009	Fair	Satisfactory	Satisfactory	Satisfactory	993	71.8
September 2006	Fair	Satisfactory	Satisfactory	Satisfactory	954	71.8
September 2004	Fair	Satisfactory	Satisfactory	Satisfactory	954	71.5
October 2002	Fair	Satisfactory	Satisfactory	Satisfactory	927	71.5
September 2000	Poor	Satisfactory	Poor	Satisfactory	900	47.4
September 1998	Poor	Satisfactory	Poor	Good	900	47.4
May 1996	Poor	Satisfactory	Poor	Good	900	47.4
April 1994	Poor	Good	Serious	Good	900	20.4
March 1992	Fair	Satisfactory	Fair	Satisfactory	900	54.3
January 1990	Poor	Satisfactory	Poor	Good	800	41.2

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
Reinforced Concrete Girder/Beam	linear ft.	105	68	32	5	0
Deck
Reinforced Concrete Deck	sq. ft.	800	710	90	0	0
Wearing Surfaces	sq. ft.	800	0	800	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	90	65	25	0	0
Joints
Other Joint	linear ft.	45	45	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	76	56	16	0	4

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