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    ACCESSION NUMBER:		0001437749-22-015116
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		31
    CONFORMED PERIOD OF REPORT:	20220616
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220616
    DATE AS OF CHANGE:		20220616

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    	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

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    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-27140
    		FILM NUMBER:		221019420

    	BUSINESS ADDRESS:
    		STREET 1:		201 NE PARK PLAZA DRIVE
    		STREET 2:		SUITE 100
    		CITY:			VANCOUVER
    		STATE:			WA
    		ZIP:			98684
    		BUSINESS PHONE:		3603976250

    	MAIL ADDRESS:
    		STREET 1:		201 NE PARK PLAZA DRIVE
    		STREET 2:		SUITE 100
    		CITY:			VANCOUVER
    		STATE:			WA
    		ZIP:			98684
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