POWER OF ATTORNEY
Execution of Forms 3, 4 and 5

       Know all by these present, that the undersigned hereby constitutes and
appoints each of John Kuhlow, Juli Dorrough, Eric Waters and Rae Millerd, or
any of them signing individually, his true and lawful attorney-in-fact to:

   1.	Prepare, execute for and on behalf of the undersigned, and submit
to the United States Securities and Exchange Commission (the "SEC") a
Form ID, including amendments thereto, and any other documents necessary
or appropriate to obtain new or updated codes, passphrases and passwords
enabling the undersigned to make electronic filings with the SEC of
reports required by Section 16(a) of the Securities Exchange Act of 1934,
as amended, and the rules thereunder; and

   2.	Prepare and execute for and on behalf of the undersigned, in the
undersigned's capacity as an officer, director, or owner of greater than
ten percent (10%) of the outstanding common stock of J.B. Hunt Transport
Services, Inc., an Arkansas corporation, or any of its affiliates (the
"Company"), Forms 3, 4 and 5 and any amendments thereto in accordance
with Section 16(a) of the Securities Exchange Act of 1934, as amended,
and the rules thereunder;

   3.	Do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete the execution
of any such Form 3, 4 or 5 and any amendments thereto, and timely file
such form or amendment with the SEC and any similar authority, including
filing this power of attorney with the SEC; and

   4.	Take any other action of any type whatsoever in connection with
the foregoing which, in the opinion of such attorney-in-fact, may be of
benefit to, in the best interest of, or legally required by, the
undersigned, it being understood that the documents executed by such
attorney-in-fact on behalf of the undersigned pursuant to this power of
attorney shall be in such form and shall contain such terms and
conditions as such attorney-in-fact may approve in his/her discretion.

       The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform all and every act and thing whatsoever
requisite, necessary or proper to be done in the exercise of any of the
rights and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or his/her substitute or substitutes, shall lawfully do or
cause to be done by virtue of this power of attorney and the rights and
powers herein granted.  The undersigned acknowledges that the foregoing
attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934, as amended.

       This power of attorney shall remain in full force and effect (i) until
the undersigned is no longer required to file Forms 3, 4, and 5 with respect
to his/her position or interest in the Company, or (ii) with respect to any
individual attorney-in-fact, until such attorney-in-fact is no longer
employed by the Company, unless earlier revoked by the undersigned in a
signed writing delivered to the foregoing attorneys-in-fact.

       IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of the ________ day of _________________, 2022.


DAVID KEEFAUVER





Power of Attorney / Execution of Forms 3, 4 and 5 - Page 2