NORTHWEST PIPE COMPANY (NASDAQ:NWPX) Files An 8-K Regulation FD Disclosure

Item7.01. REGULATION FD DISCLOSURE

On June1, 2017, at the 2017 Annual Meeting of Shareholders, the
Company will deliver a presentation to its shareholders. A copy
of the presentation dated June1, 2017 is furnished herewith as
Exhibit No.99.1 to this Report, and shall not be deemed filed for
purposes of Section18 of the Exchange Act.

The information contained in this Current Report on Form8-K shall
not be incorporated by reference into any registration statement
or other document to the Securities Act of 1933, as amended, or
the Exchange Act, except as shall be expressly set forth by
specific reference in any such filing.

Item9.01. FINANCIAL STATEMENTS AND EXHIBITS

99.1 2017 Annual Shareholder Meeting Presentation dated June1,
2017

About NORTHWEST PIPE COMPANY (NASDAQ:NWPX)

Northwest Pipe Company is a manufacturer of engineered steel pipe water systems. The Company operates through two segments. The Water Transmission segment produces steel pipeline systems for use in drinking water infrastructure, and has approximately eight manufacturing facilities, located in Portland, Oregon; Denver, Colorado; Adelanto, California; Parkersburg, West Virginia; Saginaw, Texas; St. Louis, Missouri; Salt Lake City, Utah, and Monterrey, Mexico. The Tubular Products segment produces steel line pipe products for energy applications, and has a manufacturing facility located in Atchison, Kansas. The Company, through Water Transmission Group, produces engineered welded steel pipe products for use in water transmission applications. It also manufactures smaller diameter electric resistance welded (ERW) steel pipe through its Tubular Products Group. The Company’s solutions-based products are used in water transmission, plant piping, tunnels and river crossings applications.

NORTHWEST PIPE COMPANY (NASDAQ:NWPX) Recent Trading Information

NORTHWEST PIPE COMPANY (NASDAQ:NWPX) closed its last trading session down -0.03 at 14.23 with 46,489 shares trading hands.