POWER OF ATTORNEY

    The undersigned, as a Section 16 reporting person of Aurora Innovation, Inc.
(the "Company"), hereby constitutes and appoints Jessica McBride, William Mouat,
Carly Wilson, and Richard Tame, as the undersigned's true and lawful attorney-
in-fact to:

    1.    complete and execute Forms 3, 4 and 5 and other forms and all
          amendments thereto as such attorney-in-fact shall in his discretion
          determine to be required or advisable pursuant to Section 16 of the
          Securities Exchange Act of 1934 (as amended) and the rules and
          regulations promulgated thereunder, or any successor laws and
          regulations, as a consequence of the undersigned's ownership,
          acquisition or disposition of securities of the Company; and

    2.    do all acts necessary in order to file such forms with the SEC, any
          securities exchange or national association, the Company and such
          other person or agency as the attorney-in-fact shall deem appropriate.

    The undersigned hereby ratifies and confirms all that said attorney-in-fact
and agents shall do or cause to be done by virtue hereof.  The undersigned
acknowledges that the foregoing attorney-in-fact, in serving in such capacity at
the request of the undersigned, is 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 until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
Company and the foregoing attorney-in-fact.

    IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 12th day of November, 2021.


                                        Signature: /s/ Chris Urmson
                                                   -----------------------------
                                        Print Name: Chris Urmson