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CHAPMAN ROAD over N FK SCAPPOOSE CREEK

Columbia County, Oregon

Map

Coordinates:
+45.82532, -122.97749
45°49'31" N, 122°58'39" W

Facts

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

Name:	CHAPMAN ROAD over N FK SCAPPOOSE CREEK
Structure number:	13744B103400010
Location:	090 MI SW ST HELENS
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	47.9 ft. `[14.6 m]`
Total length:	48.9 ft. `[14.9 m]`
Roadway width between curbs:	27.6 ft. `[8.4 m]`
Deck width edge-to-edge:	27.9 ft. `[8.5 m]`
Owner:	County Highway Agency `[02]`
Year built:	1978
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Slab `[01]`
Deck type:	Other `[9]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	222 `[as of 2010]`
Truck traffic:	10% 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:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
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 with "unknown" foundation that has not been evaluated for scour. `[U]`
Sufficiency rating:	84.8

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2017	Fair	Satisfactory	Satisfactory	Fair	222	84.8
May 2015	Fair	Satisfactory	Fair	Fair	222	84.8
May 2013	Fair	Good	Satisfactory	Fair	222	84.8
May 2011	Fair	Good	Satisfactory	Fair	222	84.8
May 2009	Fair	Good	Satisfactory	Fair	222	84.8
November 2008	Fair	Good	Satisfactory	Fair	222	84.8
September 2006	Fair	Good	Satisfactory	Fair	214	84.8
September 2004	Fair	Good	Very Good	Fair	214	84.7
September 2002	Poor	Good	Very Good	Poor	214	68.6
September 2000	Poor	Good	Very Good	Poor	205	68.6
August 1998	Poor	Good	Very Good	Poor	200	68.9
May 1996	Poor	Good	Good	Poor	200	68.9
April 1994	Good	Good	Good	Very Good	200	95.9
March 1992	Good	Good	Good	Very Good	200	95.9
January 1990	Good	Good	Very Good	Very Good	150	97.0

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Deck
Prestressed Concrete Deck	sq. ft.	1,372	1,347	21	4	0
Wearing Surfaces	sq. ft.	1,372	1,252	0	120	0
Substructure
Reinforced Concrete Abutment	linear ft.	56	8	34	14	0
Steel Pile	each	7	0	7	0	0
Bearings
Elastomeric Bearing	each	28	28	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	98	85	13	0	0
Steel Protective Coating	sq. ft.	608	532	76	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/1451344