<SEC-DOCUMENT>0001437749-18-007837-index.html : 20180426
<SEC-HEADER>0001437749-18-007837.hdr.sgml : 20180426
<ACCEPTANCE-DATETIME>20180426162536
ACCESSION NUMBER:		0001437749-18-007837
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20180606
FILED AS OF DATE:		20180426
DATE AS OF CHANGE:		20180426
EFFECTIVENESS DATE:		20180426

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27140
		FILM NUMBER:		18778933

	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>DEF 14A
<SEQUENCE>1
<FILENAME>nwpx20180416_def14a.htm
<DESCRIPTION>FORM DEF 14A
<TEXT>
Document 1 - file: nwpx20180416_def14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>proxy2.jpg
<TEXT>
Document 2 - file: proxy2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>proxy1.jpg
<TEXT>
Document 3 - file: proxy1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>nwpx20180416_def14aimg004.gif
<TEXT>
Document 4 - file: nwpx20180416_def14aimg004.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>nwpx20180416_def14aimg003.gif
<TEXT>
Document 5 - file: nwpx20180416_def14aimg003.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>montross.jpg
<TEXT>
Document 6 - file: montross.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>nwpx20180416_def14aimg001.jpg
<TEXT>
Document 7 - file: nwpx20180416_def14aimg001.jpg

</DOCUMENT>
</SEC-DOCUMENT>