<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>piggrlpoavmc.txt
<DESCRIPTION>POWER OF ATTORNEY - FORMS 3, 4 AND 5
<TEXT>
POWER OF ATTORNEY

STATE OF ALABAMA

COUNTY OF JEFFERSON

      The undersigned director, officer and/or shareholder of
Vulcan Materials Company, a New Jersey corporation, hereby
nominates, constitutes and appoints Michael R. Mills, Jerry F.
Perkins Jr., and C. Samuel Todd, or any of them, the true and
lawful attorneys of the undersigned to prepare, based on
information provided by the undersigned, and sign the name of
the undersigned to (1) any Form 3 required to be filed with the
Securities and Exchange Commission (the "SEC") under the
Securities and Exchange Act of 1934, as amended (the "Exchange
Act"), for and on behalf of the undersigned and any and all
amendments to said report; (2) any Form 4 required to be filed
with the SEC under the Exchange Act, for and on behalf of the
undersigned and any and all amendments to said reports; and (3)
any Form 5  to be filed with the SEC under the Exchange Act, for
and on behalf of the undersigned and any and all amendments to
said reports.

      The undersigned hereby grants to said attorneys full power
of substitution, resubstitution and revocation, all as fully as
the undersigned could do if personally present, hereby ratifying
all that said attorneys or their substitutes may lawfully do by
virtue hereof.

      This Power of Attorney shall be effective for so long as
the undersigned remains subject to the provisions of Section 16
of the Exchange Act, unless earlier revoked by the undersigned
in a signed writing delivered to the foregoing attorneys.

      IN WITNESS WHEREOF, the undersigned has executed this Power
of Attorney this 17th day of April, 2018.

	/s/ Randy L. Pigg
            Randy L. Pigg

</TEXT>
</DOCUMENT>
