EXHIBIT 4.4.4

                               THIRD AMENDMENT TO
                                CREDIT AGREEMENT


         THIS THIRD AMENDMENT TO CREDIT AGREEMENT (the "Amendment"), dated as of
the 15th day of June, 1996, is made by and between OLD DOMINION FREIGHT LINE,
INC., a Virginia corporation (the "Borrower"), and FIRST UNION NATIONAL BANK OF
NORTH CAROLINA, a national banking association (the "Bank"), to the Credit
Agreement, dated June 14, 1995, as amended by First Amendment thereto, dated
February 2, 1996, and by Second Amendment thereto, dated April 29, 1996 (the
Credit Agreement as amended, modified, restated or supplemented from time to
time, being called the "Credit Agreement"). All capitalized terms used herein
without definition shall have the meanings ascribed to such terms in the Credit
Agreement.

                                    RECITALS

         A. Pursuant to the Credit Agreement, the Bank has made available to the
Borrower a Revolving Line of Credit in the amount of $25,000,000, a Letter of
Credit Facility in the amount of $15,000,000, an additional revolving line of
credit in the amount of $5,000,000, and an additional revolving line of credit
in the amount of $2,000,000.

         B. The Borrower has requested that the Bank (i) decrease the amount of
the Revolving Line of Credit Commitment from the sum of $25,000,000 to the sum
of $15,000,000, (ii) increase the amount of the Letter of Credit Facility
Commitment from the sum of $15,000,000 to the sum of $17,500,000, and (iii)
amend certain financial and other covenants set forth in the Credit Agreement.

         C. The Bank has agreed to such requests, and the Borrower and the Bank
have therefore agreed to amend the Credit Agreement as set forth herein.


                             STATEMENT OF AGREEMENT

         NOW, THEREFORE, for and in consideration of the premises and other good
and valuable consideration, the receipt and 






sufficiency of which are hereby expressly acknowledged, the Borrower and the
Bank hereby agree as follows:

                                    ARTICLE I

                         AMENDMENTS TO CREDIT AGREEMENT

         Effective as of the date of the consummation of the transactions
contemplated by that certain Master Note Purchase Agreement, dated on or about
the date hereof, and receipt by the Borrower of the proceeds thereof (the
"Placement"), the Credit Agreement is hereby amended as follows:



         1.1 Recitals. The third recital of the Credit Agreement is amended in
its entirety to read as follows:

                  "WHEREAS, Bank has agreed to extend financial accommodations
         for such purposes to Borrower in the form of a (a) $15,000,000
         revolving line of credit, which may be increased as evidenced by
         additional notes executed or to be executed by Borrower to the order of
         Bank, and (b) $17,500,000 standby letter of credit facility to be made
         in accordance with, and subject to, the terms and conditions set forth
         below;"

         1.2 Defined Terms. Section 1.1 of the Credit Agreement is amended as
follows:

                  (a)      The following definitions are amended in their 
          entirety to read as follows:

         "Applicable Margin" shall mean, at any date of determination thereof, a
sum equal to the percentage set forth below based on the Fixed Charge Coverage
Ratio on such date, which shall be determined on the Closing Date and at the end
of each Interest Period selected by Borrower and, if appropriate, the Applicable
Margin shall be reduced or increased for the next Interest Period selected by
Borrower, according to the following schedule:


 Fixed Charge        Applicable Margin   Applicable Margin    Applicable Margin
Coverage Ratio      For LIBOR Rate Loan   for CD Rate Loan   for Prime Rate Loan

Equal to or                    0.50%           0.625%              -1.0%




greater than
3.75 to 1.0

Equal to or                    0.60%           0.725%              -1.0%
greater than
2.75 to 1.0 but
less than 3.75
to 1.0

Less than 2.75                 0.75%           0.875%              -1.0%
to 1.0


                  "Gross Rents" shall mean the aggregate amount of all payments
         which Borrower is required to make pursuant to the terms of any lease
         by Borrower of any building or office equipment or revenue producing
         equipment which lease has a term of more than six (6) months, including
         renewals thereof.

                  "Letter of Credit Facility Commitment" shall mean $17,500,000.
                  "Revolving Credit Note" shall mean the promissory note of
         Borrower executed and delivered to Bank pursuant to Section 2.2 hereof
         evidencing Borrower's obligation to repay the Revolving Loans, as well
         as any Additional Notes of Borrower executed and delivered to Bank
         evidencing Borrower's obligation to repay additional loans made by Bank
         to Borrower, together with any amendments, modifications and
         supplements thereto, and any renewals, replacements or extensions
         thereof, in whole or in part.

                  "Revolving Line of Credit Commitment" shall mean $15,000,000.

                  "Revolving Loans" shall mean the loans made by Bank to
         Borrower under the Revolving Line of Credit and the loans made by Bank
         to Borrower evidenced by Additional Notes.

                  (b) The following definitions are added in the 


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         appropriate alphabetical sequence:

                  "Additional Notes" shall mean any promissory notes of Borrower
         executed and delivered to Bank to evidence loans made pursuant to the
         terms of this Agreement, which loans are in addition to the Revolving
         Loans made under the Revolving Line of Credit Commitment. All
         Additional Notes shall evidence Obligations of Borrower to Bank and
         shall be governed by the terms and provisions of this Agreement.

                  "Funded Debt" shall mean all Indebtedness for money borrowed
         of Borrower, whether direct or contingent, as determined in accordance
         with Generally Accepted Accounting Principles, including, without
         limitation, Capitalized Lease Obligations, the deferred purchase price
         of any Property or asset or Indebtedness evidenced by a promissory
         note, bond, guaranty or similar written obligation for the payment of
         money (including, but not limited to, conditional sales or similar
         title retention agreements).

                  "Total Capitalization" shall mean, at any date of
         determination thereof, the sum of Funded Debt and Tangible Net Worth.

                  (c) The definition of "Current Maturities of Long Term Debt"
is amended by deleting in line 2 thereof the words "Money Borrowed Indebtedness"
and by substituting in lieu thereof the words "Funded Debt".

                  (d) The definition of "Money Borrowed Indebtedness" is hereby
         deleted.

         1.3 Negative Covenants. Section 8 of the Credit Agreement is amended by
deleting Sections 8.3, Money Borrowed Indebtedness, 8.10, Sale and Leasebacks,
8.16, Indebtedness to Tangible Net Worth, and 8.17, Fixed Charge Coverage Ratio,
in their entirety and by substituting in lieu thereof the following:

                  "8.3 Funded Debt. Create, incur or suffer to 

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         exist any Funded Debt except for: (a) the Obligations owed to Bank
         under this Agreement and the other Loan Documents; (b) the Funded Debt
         set forth on Exhibit J attached hereto; (c) Permitted Purchase Money
         Indebtedness; and (d) Indebtedness not to exceed $30,000,000 in the
         aggregate principal amount evidenced by senior unsecured notes issued
         by Borrower pursuant to the terms and provisions of those certain Note
         Purchase Agreements, dated as of June 15, 1996, between Borrower and
         the purchasers named therein, as amended, modified or supplemented from
         time to time ("Note Purchase Agreements"), and all other Indebtedness
         outstanding under the Note Purchase Agreements subject to the
         limitations with respect to the principal amount thereof set forth in
         this clause (d).

                  8.10 Sale and Leasebacks. Enter into any arrangement with any
         Person providing for the leasing by Borrower of any asset which has
         been sold or transferred by Borrower to such Person if such arrangement
         occurs more than ninety (90) days after the purchase of such asset by
         Borrower.

                  8.16 Indebtedness to Net Worth. Permit the percentage of
         Funded Debt to Total Capitalization to be greater than 50% at any time.

                  8.17 Fixed Charge Coverage Ratio. Permit the Fixed Charge
         Coverage Ratio to be less than 1.25 t 1.0 at any time from the date of
         the Third Amendment to this Agreement through and including March 31,
         1997; 1.5 to 1.0 at any time from April 1, 1997 through and including
         December 31, 1997; and 1.75 to 1.0 at any time thereafter."

         1.4 Subsection (e) of Section 9.1, Event of Default, is amended by
deleting in lines 5 and lines 7 and 8 thereof the words "Money Borrowed
Indebtedness" and by substituting in lieu thereof the words "Funded Debt".

         1.5 Exhibit J to the Agreement is amended by renaming the 

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description of such exhibit as "Funded Debt".

                                   ARTICLE II

                         REPRESENTATIONS AND WARRANTIES

         The Borrower hereby represents and warrants to the Bank that:

         2.1 Acknowledgement of Obligations. As of the close of business on June
18, 1996, the aggregate principal amount of Revolving Loans owing by Borrower is
in the sum of $23,700,000, the aggregate amount of Letter of Credit Obligations
owing by the Borrower is in the sum of $12,150,176, the aggregate principal
amount of loans owing under the $5,000,000 Additional Revolving Credit Note,
dated May 3, 1996, is in the amount of $5,000,000, the aggregate principal
amount of loans owing by the Borrower under the $2,000,000 Second Additional
Revolving Credit Note, dated June 17, 1996, is in the amount of $2,000,000, and
that all such Obligations are owing by the Borrower to the Bank without any
defense, deduction, offset or counterclaim of any nature.

         2.2 Compliance with Credit Agreement. As of the execution of this
Amendment, the Borrower is in compliance with all of the terms and provisions
set forth in the loan documents to be observed or performed by the Borrower,
except for the failure by the Borrower to comply has been waived in writing by
the Bank.

         2.3 Representations in Credit Agreement. The representations and
warranties of the Borrower set forth in the Credit Agreement are true and
correct in all material respects.

         2.4      No Event of Default.  No Default or Event of Default exists.

         2.5 Use of Proceeds of the Placement. To the extent that the
outstanding balance of Revolving Loans exceeds $15,000,000 in the aggregate on
the effective date of this Amendment, the Borrower agrees that it shall use the
proceeds received from the Placement to pay such Revolving Loans which are
outstanding in excess of $15,000,000.


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                                   ARTICLE III

                         MODIFICATION OF LOAN DOCUMENTS

         3.1 Loan Documents. Any individual or collective reference to any of
the Loan Documents shall hereafter mean such Loan Document as amended by this
Amendment, and as further amended, restated and supplemented or modified from
time to time, including, without limitation, all references to the Credit
Agreement, which shall mean the Credit Agreement as amended hereby and as
further amended from time to time.

                                   ARTICLE IV

                                     GENERAL

         4.1 Full Force and Effect. Except as expressly amended hereby, the
Credit Agreement and the other Loan Documents shall continue in full force and
effect in accordance with the provisions thereof. As used in the Credit
Agreement and the other Loan Documents, "hereinafter", "hereto", "hereof", or
words of similar import, shall mean the Credit Agreement or the other Loan
Documents, as the case may be, as amended by this Amendment.

         4.2 Applicable Law. This Amendment shall be governed by and construed
in accordance with the internal laws and judicial decisions of the State of
North Carolina.

         4.3 Headings. The headings of this Amendment are for the purpose of
reference only and shall not effect the construction of this Amendment.

         4.4 Waiver of Jury Trial. TO THE FULLEST EXTENT PERMITTED BY APPLICABLE
LAW, THE BORROWER AND THE BANK EACH WAIVE THE RIGHT TO A JURY TRIAL IN ANY
ACTION OR PROCEEDING ARISING OUT OF OR RELATING TO THIS AMENDMENT, THE CREDIT
AGREEMENT OR THE OTHER LOAN DOCUMENTS.

         IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
executed and delivered under seal by their duly 

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authorized officers to be effective as of the date first above written.

ATTEST:                                     OLD DOMINION FREIGHT LINE, INC.



JOEL B. MCCARTY, JR.                        By: J. WES FRYE
         Secretary                              Title: CHIEF FINANCIAL OFFICER

    [CORPORATE SEAL]

                                             FIRST UNION NATIONAL BANK
                                             OF NORTH CAROLINA


                                            By: JERRY HIGHSMITH
                                                Title: SENIOR VICE PRESIDENT


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