UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549


                                    FORM 8-K


                             CURRENT REPORT PURSUANT
                          TO SECTION 13 OR 15(D) OF THE
                         SECURITIES EXCHANGE ACT OF 1934


                                  May 16, 2005
                Date of report (Date of earliest event reported)

                            Valmont Industries, Inc.
             (Exact Name of Registrant as Specified in Its Charter)

                                    Delaware
                 (State or Other Jurisdiction of Incorporation)

       1-31429                                            47-0351813
(Commission File Number)                       (IRS Employer Identification No.)

       One Valmont Plaza
           Omaha, NE                                       68154
(Address of Principal Executive Offices)                 (Zip Code)

                                 (402) 963-1000
              (Registrant's Telephone Number, Including Area Code)


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          (Former Name or Former Address, if Changed Since Last Report)

     Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
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     |_| Written communications pursuant to Rule 425 under the Securities Act
(17 CFR 230.425)

     |_| Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17
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     |_| Pre-commencement communications pursuant to Rule 14d-2(b) under the
Exchange Act (17 CFR 240.14d-2(b))

     |_| Pre-commencement communications pursuant to Rule 13e-4(c) under the
Exchange Act (17 CFR 240.13e-4(c))







Item 1.01.  Entry Into Material Definitive Agreement.

     On May 16, 2005, Valmont  Industries,  Inc. entered into Amendment No. 4 to
the  Credit  Agreement,  dated as of May 4, 2004 by and among  the  parties  and
lenders set forth on Amendment No. 4 included with the  amendments to the Credit
Agreement attached hereto as Exhibit 10.1 and incorporated herein by reference.

     The Credit  Agreement,  as amended by Amendment  No. 4: (1)  increases,  at
Valmont's  request  at any  time  prior to May 31,  2007  and with the  lender's
consent,  the $150  million  revolving  credit  facility  thereunder  up to $200
million, (2) accrues interest for the revolving credit facility under the Credit
Agreement at the  company's  option at (a) the higher of the prime  lending rate
and the  Federal  Funds Rate plus 50 basis  points or (b) LIBOR plus a spread of
62.5 to 137.5  basis  points,  inclusive  of  facility  fees,  depending  on the
company's  debt to EBITDA  ratio,  and (3)  accrues  interest  for the term loan
facility under the Credit Agreement at the company's option at (a) the higher of
the prime  lending  rate and the Federal  Funds rate plus 50 basis points or (b)
LIBOR plus a spread of 62.5 to 137.5 basis  points,  depending on the  company's
debt to EBITDA ratio.

Item 2.03.  Creation of a Direct Financial  Obligation or an Obligation under an
     Off-Balance Sheet Arrangement of a Registrant

     The amendment of the company's Credit  Agreement  disclosed under Item 1.01
is incorporated by reference under this Item 2.03.

Item 9.01. Financial Statements and Exhibits.

     (c)  Exhibits.

     10.1 Amendments 1, 2, 3, and 4 to Credit Agreement, dated as of May 4, 2004
          by and between  Valmont  Industries,  Inc. and the parties and lenders
          named therein.






                                   SIGNATURES

     Pursuant to the  requirements  of the Securities  Exchange Act of 1934, the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned hereunto duly authorized.

                                        Valmont Industries, Inc.

Date:  May 16, 2005
                                        By:   /s/ Terry J. McClain
                                             -----------------------------------
                                             Name:  Terry J. McClain
                                                    Senior Vice President and
                                                    Chief Financial Officer





                                  EXHIBIT INDEX


Exhibit           Description                                          Page No.

10.1      Amendments 1, 2, 3, and 4 to Credit Agreement, dated as of
          May 4, 2004 by and between Valmont Industries, Inc. and the
          parties and lenders named therein...............................5