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 Denson N. Franklin III, Jennifer L.
Commander, and C. Samuel Todd, or any of them, the true and
lawful attorneys of theundersigned, 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, re-substitution, 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 14th day of February, 2023.

/s/ Randy L Pigg
Randy L Pigg