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US 12 over WHETSTONE CREEK

Columbia County, Washington

Map

Coordinates:
+46.38114, -117.93914
46°22'52" N, 117°56'21" W

Facts

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

Name:	US 12 over WHETSTONE CREEK
Structure number:	0000307A0000000
Location:	13.0 E WALLA WAL CO
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	9.8 ft. `[3.0 m]`
Total length:	21.0 ft. `[6.4 m]`
Roadway width between curbs:	25.6 ft. `[7.8 m]`
Deck width edge-to-edge:	28.9 ft. `[8.8 m]`
Owner:	State Highway Agency `[01]`
Year built:	1919
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Number of main spans:	2
Main spans material:	Concrete continuous `[2]`
Main spans design:	Slab `[01]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	2,210 `[as of 2012]`
Truck traffic:	29% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Poor `[4 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
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:	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:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	31.9
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$311,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
February 2017	Poor	Good	Good	Poor	2210	31.9
February 2015	Poor	Good	Good	Poor	2210	31.7
February 2013	Poor	Good	Good	Poor	2246	31.6
February 2011	Poor	Good	Good	Poor	2200	31.7
February 2009	Poor	Good	Good	Poor	2538	31.0
March 2007	Poor	Good	Good	Poor	3200	29.6
April 2005	Poor	Good	Good	Poor	3200	29.6
April 2003	Fair	Good	Good	Fair	3200	45.5
April 2001	Fair	Good	Good	Fair	3200	45.5
May 1999	Fair	Good	Good	Satisfactory	2407	55.2
August 1997	Fair	Good	Good	Satisfactory	2407	55.2
August 1995	Fair	Good	Good	Satisfactory	2407	55.1
April 1993	Fair	Good	Good	Satisfactory	1950	58.3
November 1991	Fair	Good	Good	Satisfactory	2650	55.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Deck
Reinforced Concrete Top Flange	sq. ft.	546	546	0	0	0
Wearing Surfaces	sq. ft.	546	0	480	0	66
Substructure
Reinforced Concrete Pier Wall	linear ft.	29	0	0	0	29
Reinforced Concrete Abutment	linear ft.	58	36	0	22	0
Joints
Open Joint	linear ft.	52	0	52	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	42	34	0	8	0
Reinforced Concrete Bridge Rail	linear ft.	42	37	0	5	0
Deck
Reinforced Concrete Slab	sq. ft.	546	546	0	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1588727