UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C.  20549



                                  SCHEDULE 13G



                   Under the Securities Exchange Act of 1934

                              (Amendment No. 9 )*


                                 MYR GROUP INC.
                                (Name of Issuer)


                                  COMMON STOCK
                         (Title of Class of Securities)


                                   554053108
                                 (CUSIP Number)


                                 April 30, 2000
            (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

     [X]  Rule 13d-1(b)
     [_]  Rule 13d-1(c)
     [_]  Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).

                               Page 1 of 6 pages


CUSIP No. 554053108                 13G                  Page 2 of 6 Pages


1.  NAME OF REPORTING PERSONS
    I.R.S. IDENTIFICATION NOs. OF ABOVE PERSONS

          HEARTLAND ADVISORS, INC.

          #39-1078128

2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

                                           (a)  [  ]
                                           (b)  [  ]

3.  SEC USE ONLY

4.  CITIZENSHIP OR PLACE OF ORGANIZATION

              WISCONSIN, U.S.A.


- ----------------------------------------------------------------------
         NUMBER OF             5.  SOLE VOTING POWER
    SHARES BENEFICIALLY
         OWNED BY                   None
            EACH
         REPORTING             6.  SHARED VOTING POWER
           PERSON                   None
            WITH

                               7.  SOLE DISPOSITIVE POWER

                                    None

                               8.  SHARED DISPOSITIVE POWER
                                    None
- ----------------------------------------------------------------------

9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       0

10.  CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ______


11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

       0.0%

12.  TYPE OF REPORTING PERSON

             IA


CUSIP No. 554053108                 13G                  Page 3 of 6 Pages



1.  NAME OF REPORTING PERSONS
    I.R.S. IDENTIFICATION NOs. OF ABOVE PERSONS

         WILLIAM J. NASGOVITZ


2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

                                           (a)  [  ]
                                           (b)  [  ]

3.  SEC USE ONLY

4.  CITIZENSHIP OR PLACE OF ORGANIZATION

                    U.S.A.

- ---------------------------------------------------------------
         NUMBER OF                 5.  SOLE VOTING POWER
   SHARES BENEFICIALLY
          OWNED BY                             None
            EACH
         REPORTING                 6.  SHARED VOTING POWER
           PERSON
            WITH                               None

                                   7.  SOLE DISPOSITIVE POWER

                                               None

                                   8.  SHARED DISPOSITIVE POWER

                                               None
- ---------------------------------------------------------------

9.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           0

10.  CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ______


11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

           0.0%

12.  TYPE OF REPORTING PERSON

           IN


CUSIP NUMBER 554053108                   Page 4 Of 6 Pages

Item 1.
    (a) Name of Issuer:    MYR Group Inc.
        --------------


    (b) Address of Issuer's Principal Executive Offices:
        -----------------------------------------------
         1701 W. Golf Road
         Rolling Meadows,  IL  60008

Item 2.
    (a) Name of Person Filing: (1)  Heartland Advisors, Inc.
        ---------------------

                               (2)  William J. Nasgovitz


    (b) Address of Principal Business Office:
        ------------------------------------
         (1) 789 North Water Street
             Milwaukee, WI 53202

         (2) 789 North Water Street
             Milwaukee, WI 53202



    (c) Citizenship:       Heartland Advisors is a Wisconsin corporation.
        -----------
                           William J. Nasgovitz - U.S.A

    (d) Title of Class of Securities:  Common Stock
        ----------------------------

    (e) CUSIP Number:      554053108
        ------------


Item 3. The persons filing this Schedule 13G are Heartland Advisors, Inc., an
investment adviser registered with the SEC, and William J. Nasgovitz, President
and principal shareholder of Heartland Advisors, Inc.  Mr. Nasgovitz joins in
this filing pursuant to SEC staff positions authorizing certain individuals in
similar situations to join in a filing with a controlled entity eligible to file
on Schedule 13G.  The reporting persons do not admit that they constitute a
group.

Item 4. Ownership.
        ---------

     For information on ownership, voting and dispositive power with respect to
the above listed shares, see Items 5-9 of the Cover Page.


Item 5. Ownership of Five Percent or Less of a Class.
        --------------------------------------------

     If this statement is being filed to report the fact that as
of the date hereof the reporting person has ceased to be the
beneficial owner of more than five percent of the class of
securities, check the following:[X]


Item 6. Ownership of more than Five Percent on Behalf of Another
        --------------------------------------------------------
        Person.
        ------


        Not Applicable.


Item 7. Identification and Classification of the Subsidiary Which Acquired the
        ----------------------------------------------------------------------
Security Being Reported on By the Parent Holding Company.
- --------------------------------------------------------


        Not Applicable.


Item 8. Identification and Classification of Members of the Group.
        ---------------------------------------------------------


        Not Applicable.


Item 9. Notice of Dissolution of Group.
        ------------------------------


        Not Applicable.


Item 10.  Certification.
          -------------

          By signing below, the undersigned certify that, to the best of their
knowledge and belief, the securities referred to above were acquired and are
held in the ordinary course of business and were not acquired and are not held
for the purpose of or with the effect of changing or influencing the control of
the issuer of the securities and were not acquired and are not held in
connection with or as a participant in any transaction having that purpose or
effect.

                                   SIGNATURE


          After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.



DATE:     May 3, 2000



                 HEARTLAND ADVISORS, INC.

                 By:  PATRICK J. RETZER
                      Patrick J. Retzer
                      Senior Vice President



EXHIBIT INDEX

    Exhibit 1    Joint Filing Agreement


EXHIBIT 1


                             Joint Filing Agreement


The undersigned persons agree and consent to the joint filing on their behalf of
this Schedule 13G in connection with their beneficial ownership of  MYR Group
Inc. at April 30, 2000.


Heartland Advisors, Inc.


/s/   PATRICK J. RETZER

By: Patrick J. Retzer

Title:  Senior Vice President


William J. Nasgovitz

/s/   WILLIAM J. NASGOVITZ

  President and principal shareholder of Heartland Advisors, Inc.