<SEC-DOCUMENT>0001193125-14-332310-index.html : 20140904
<SEC-HEADER>0001193125-14-332310.hdr.sgml : 20140904
<ACCEPTANCE-DATETIME>20140904172355
ACCESSION NUMBER:		0001193125-14-332310
CONFORMED SUBMISSION TYPE:	10-Q/A
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20140331
FILED AS OF DATE:		20140904
DATE AS OF CHANGE:		20140904

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHWEST PIPE CO
		CENTRAL INDEX KEY:			0001001385
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL PIPE & TUBES [3317]
		IRS NUMBER:				930557988
		STATE OF INCORPORATION:			OR
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-Q/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27140
		FILM NUMBER:		141083903

	BUSINESS ADDRESS:	
		STREET 1:		5721 SE COLUMBIA WAY
		STREET 2:		SUITE 200
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98661
		BUSINESS PHONE:		3603976250

	MAIL ADDRESS:	
		STREET 1:		5721 SE COLUMBIA WAY
		STREET 2:		SUITE 200
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98661
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-Q/A
<SEQUENCE>1
<FILENAME>d775347d10qa.htm
<DESCRIPTION>10-Q/A
<TEXT>
Document 1 - file: d775347d10qa.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>2
<FILENAME>d775347dex311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 2 - file: d775347dex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>3
<FILENAME>d775347dex312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 3 - file: d775347dex312.htm

</DOCUMENT>
</SEC-DOCUMENT>