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OR 47 (HWY 102) over Beaver Creek

Columbia County, Oregon

Map

Coordinates:
+45.83887, -123.21947
45°50'20" N, 123°13'10" W

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Facts

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

Name:	OR 47 (HWY 102) over Beaver Creek
Structure number:	02301 102 06460
Location:	1.5 MI S VERNONIA
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	28.9 ft. `[8.8 m]`
Total length:	86.9 ft. `[26.5 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	29.5 ft. `[9.0 m]`
Skew angle:	30°
Owner:	State Highway Agency `[01]`
Year built:	1936
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	3
Main spans material:	Wood or timber `[7]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	2,800 `[as of 2017]`
Truck traffic:	13% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Fair `[5 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 corrrective action `[3]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. `[5]`
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. `[3]`
Sufficiency rating:	62.4
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$461,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2018	Fair	Satisfactory	Satisfactory	Fair	2800	62.4
May 2016	Fair	Good	Good	Fair	2600	66.6
May 2014	Fair	Good	Good	Fair	3400	61.6
May 2012	Fair	Good	Good	Fair	3400	61.6
August 2011	Fair	Good	Good	Fair	3400	61.6
May 2010	Fair	Good	Good	Fair	2600	66.6
May 2008	Fair	Good	Good	Fair	2600	66.6
May 2007	Fair	Satisfactory	Good	Fair	2500	67.3
May 2005	Poor	Good	Good	Poor	2500	52.3
May 2004	Poor	Good	Good	Poor	3100	47.1
February 2003	Poor	Good	Good	Poor	3000	47.2
May 2000	Good	Very Good	Very Good	Good	2900	76.2
May 1998	Good	Very Good	Very Good	Very Good	2900	76.2
May 1996	Good	Very Good	Very Good	Very Good	2100	80.8
May 1994	Good	Very Good	Very Good	Very Good	1800	80.0
May 1992	Good	Very Good	Very Good	Very Good	1800	68.5
May 1990	Fair	Very Good	Very Good	Satisfactory	1300	66.0

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
Timber Girder/Beam	linear ft.	957	857	90	10	0
Deck
Reinforced Concrete Deck	sq. ft.	2,581	2,326	131	124	0
Wearing Surfaces	sq. ft.	2,340	2,340	0	0	0
Substructure
Steel Abutment	linear ft.	68	0	60	8	0
Steel Pile	each	31	5	19	7	0
Steel Pier Cap	linear ft.	46	0	28	18	0
Timber Pier Cap	linear ft.	68	27	27	14	0
Joints
Other Joint	linear ft.	103	103	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	174	174	0	0	0
Steel Protective Coating	sq. ft.	419	419	0	0	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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