THIRD AMENDMENT TO CREDIT AGREEMENT

        THIS THIRD AMENDMENT TO CREDIT AGREEMENT, dated as of September 13, 1996
(this  "Amendment")  by and among CELADON  GROUP,  INC., a Delaware  corporation
("CG"), CELADON TRUCKING SERVICES,  INC., a New Jersey corporation  ("Trucking")
(collectively with CG, referred to as the "Companies" and  individually,  each a
"Company"),  the Banks set forth on the signature pages of the Credit  Agreement
referred to below (collectively,  the "Banks" and individually,  each a "Bank"),
NBD BANK, a Michigan banking  corporation,  formerly known as NBD Bank, N.A., as
co-agent for the Banks  ("Co-Agent A") and THE FIRST NATIONAL BANK OF BOSTON,  a
national  banking  association,  as  co-agent  for the  Banks ("Co-Agent  B" and
together with Co-Agent A, referred to as the "Co-Agents").

                                    RECITALS

        A. CG,  Trucking,  the Banks and the  Co-Agents  are parties to a Credit
Agreement  dated as of June 1, 1994,  as amended by a First  Amendment to Credit
Agreement dated as of October 31, 1994, a Second  Amendment to Credit  Agreement
dated as of October  31, 1995 and letter  agreements  dated  January  31,  1996,
February 15, 1996 and June 29, 1996 (as amended, the "Credit Agreement").

        B. The Companies have defaulted under the Credit Agreement.

        C. The Companies  have  requested that the Co-Agents and the Banks waive
such defaults,  and the Co-Agents and the Banks are willing to do so strictly in
accordance with the terms hereof,  and provided the Credit  Agreement is amended
as set forth herein, and the Companies have agreed to such amendments.

                                    AGREEMENT

        Based upon these recitals, the parties agree as follows:

        1. Upon  satisfaction of the conditions set forth in paragraph 4 hereof,
the Credit  Agreement shall hereby be amended as of the effective date hereof as
follows:

        (a) The definition of "Applicable Margin" shall be amended as follows:

        (i) Line 4 in the  table  shall  be  deleted  and line 4 below  shall be
substituted  in place  thereof and new lines 5 and 6 shall be added to the table
to read as follows:









                               Revolving Credit                 Letter of     Commitment
                                  Loans           Term Loans    Credit Fees     Fees
                               ----------------   ----------    -----------    ---------
                                                                
  4. If the  Leverage
     Ratio is greater
     than or equal to
     2.25 to 1.0 and
     less than 2.75 to
     1.0 AND the Fixed
     Charge Ratio is
     less than or equal
     to 1.35 to 1.0 and
     greater than 1.20
     to 1.00                             1-3/8%       1-5/8%         1-3/8%        1/2%

  5. If the Leverage
     Ratio is greater
     than or equal to
     2.75 to 1.0 and
     less than 3.0 to
     1.0 AND the  Fixed
     Charge Coverage
     Ratio is less than
     or equal to 1.20 to
     1.0 and greater than
     1.10 to 1.0                         1-5/8%       1-7/8%         1-5/8%        1/2%

 6. If the Leverage
    Ratio is greater
    than or equal to
    3.0 to 1.0 AND
    the Fixed Charge
    Coverage Ratio is
    less than or equal
    to 1.10 to 1.0                       2%           2-1/4%         2%            1/2%


          (ii) The last  paragraph  of such  definition  shall be
          amended  by  deleting  the   reference  in  the  fourth
          sentence  to  "clause  3" and  inserting  "clause 6" in
          place  thereof  and the  following  language  shall  be
          added   at   the   bottom   of  the   last   paragraph:
          Notwithstanding the foregoing, the Companies, the Banks
          and the Agent agree that the Applicable Margin shall be
          as set forth in line

                               -2-





          6 of the  table  above  until  the  Banks  receive  the
          financial  statements  for the  fiscal  quarter  ending
          September 30, 1996, at which time the Applicable Margin
          shall be determined as set forth above.

        (b) The  definition of  "Borrowing  Base" shall be amended by adding the
following  at  the  end thereof: "plus, (e) during  such time as the Banks shall
have  a  first mortgage lien on the Property pursuant to the Mortgage, an amount
equal  to  50% of the depreciated  cost basis of the Property, which depreciated
cost basis shall not exceed $6,500,000".

        (c) The  definition of "Eligible  Equipment"  shall be amended by adding
the  following  language at the end of clause (e) therein:  "provided"  however,
equipment which is leased to Greenbriar Rental Services, Inc. on terms which the
Banks have  consented  to in  writing  in each case and which  leases  have been
assigned to Co-Agent A, for the benefit of the Banks, shall not be excluded from
"Eligible Equipment" pursuant to this clause (e)."

        (d) The  definition  of "Fixed  Charge Ratio" shall be amended by adding
the  following  language  at the end of clause  (A)(ii):  "and all rents paid or
required  to be  paid  by such  person  in  connection with  any  sale/leaseback
transaction of the Property."

        (e) The  definition  of "Fixed  Charges"  shall be amended by adding the
following  language at the end of clause (e): "and all rents paid or required to
be paid by such person in connection with any sale/leaseback  transaction of the
Property."

        (f) New  definitions  of  "Mortgage"  and  "Property"  shall be added in
appropriate alphabetical order to read as follows:

               "Mortgage"  shall  mean  the  mortgage,   security
          agreement  and  assignnent  of  rents  entered  into by
          Celadon Real Estate Corp.  granting a mortgage  lien on
          the  Property  to the Agent and the Banks to secure the
          Advances  under this  Agreement,  in form and substance
          satisfactory to the Bank.

               "Property"  shall  mean  the  headquarters  of the
          Companies   located   at   9503   East   33rd   Street,
          Indianapolis, Indiana 46236.

        (g) The  definition of "Security  Documents"  shall be amended by adding
the following language  immediately after the reference to "Security  Agreement"
contained therein: "the Mortgage".

        (h) The definition of "Termination Date" in Section 1.1 shall be amended
by deleting the reference  therein to "September 15, 1996" and inserting  "April
1, 1997" in place thereof.



                                       -3-




        (i) A new definition of "Third Amendment  Effective Date" shall be added
to read as follows:

          "Third  Amendment  Effective Date" shall mean September
          13, 1996.

        (j) Section 5.1(d)(iv) shall be amended by adding the following language
immediately  after the  reference  to "hereto" in line 2: "and a profit and loss
statement for Trucking prepared as of the end of such month".

        (k) Section 5.1(f) shall be amended by adding a new paragraph at the end
thereof:

               Celadon Real Estate Corp.  executed and  delivered
          the  Mortgage  to Co-Agent A and the Banks on the Third
          Amendment  Effective  Date.  In the event the Companies
          and   Celadon   Real   Estate   Corp.    complete   the
          sale/leaseback  transaction currently  contemplated for
          the  Property,  Co-Agent A shall execute and deliver to
          the  Companies a release of the  Mortgage and the Banks
          hereby authorize  Co-Agent A to execute such release on
          their behalf.  In the event such  sale/leaseback is not
          completed   on  or  before  90  days  after  the  Third
          Amendment  Effective  Date, the Companies also agree to
          deliver,  within 15 days thereafter,  a survey, a title
          insurance policy,  environmental  investigation and any
          and  all  other  documents  or  instruments  reasonably
          requested by the Banks in connection therewith, in each
          case satisfactory to the Banks.

        (l) Sections 5.2(a), (b), (c) and (d) shall be deleted in their entirety
and the following shall be inserted in place thereof:

               (a)  Tangible  Net  Worth.  Permit or  suffer  the
          Consolidated  Tangible Net Worth of the  Companies  and
          their  Subsidiaries  to be less  than  (i) at any  time
          during the period from and including September 30, 1996
          to and including December 30, 1996,  $35,250,000,  (ii)
          at any  time  during  the  period  from  and  including
          December  31,  1996 to and  including  March 30,  1997,
          $36,250,000,  (iii) at any time  during the period from
          and including  March 31, 1997 to and including June 29,
          1997,  $36,750,000,  (iv) at any time during the period
          from  and  including  June  30,  1997 to and  including
          September 29, 1997, $38,000,000, (v) at any time during
          the period from and including September 30, 1997 to and
          including December 30, 1997,  $39,250,000,  (vi) at any
          time during


                                      -4-




          the period from and including  December 31, 1997 to and
          including  March 30,  1998,  $40,500,000,  (vii) at any
          time  during the period  from and  including  March 31,
          1998 to and including June 29, 1998,  $41,500,000,  and
          (viii) at any time  thereafter,  an amount equal to the
          sum of (A) $43,000,000 p lus (B) an amount equal to 75%
          of the  Consolidated  Cumulative  Net  Income  (without
          reduction  for net  loss) of the  Companies  and  their
          Subsidiaries,  to be added as of the end of each fiscal
          quarter  of the  Company  commencing  with  the  fiscal
          quarter  ending  September  30, 1998 plus (C) an amount
          equal to 80% of the  proceeds  received  in  connection
          with the offering of any securities of any Company.

               (b) Leverage Ratio.  Permit or suffer the Leverage
          Ratio  as of  the  end  of any  fiscal  quarter  of the
          Companies  to be  greater  than:  (i) as of the  fiscal
          quarter ending in September, 1996, 3.85 to 1.0, (ii) as
          of the fiscal quarter ending in December, 1996, 3.45 to
          1.0,  (iii) as of the fiscal q quarter ending in March,
          1997, 3.30 to 1.0, (iv) as of the fiscal quarter ending
          in  June,  1997,  3.15  to  1.0,  (v) as of the  fiscal
          quarter ending in September,  1997, 3.0 to 1.0, (vi) as
          of the fiscal quarter ending in December, 1997, 2.75 to
          1.0,  (vii) as of the fiscal  quarter  ending in March,
          1998,  2.5 to 1.0 and (viii) as of the  fiscal  quarter
          ending in June,  1998 and as of the end of each  fiscal
          quarter thereafter, 2.25 to 1.0.

               (c) Fixed Charge Ratio. Permit or suffer the Fixed
          Charge Ratio to be less than: (i) 0.85 to 1.0 as of and
          for the fiscal quarter ending in September,  1996, (ii)
          1.0 to 1.0 as of and for the fiscal  quarter  ending in
          December, 1996 and for the immediately preceding fiscal
          quarter,  (iii)  1.05 to 1.0 as of and  for the  fiscal
          quarter ending in March, 1997 and for the preceding two
          fiscal  quarters,  (iv)  1.10  to 1.0 as of and for the
          fiscal  quarter  ending  in  June,  1997  and  for  the
          preceding  three fiscal  quarters,  and (v) 1.20 to 1.0
          thereafter, as of the end of each fiscal quarter of the
          Companies for the preceding twelve-month period.

               (d) Interest Coverage Ratio.  Permit or suffer the
          Interest  Coverage Ratio to be less than (i) 1.0 to 1.0
          as of and for the fiscal  quarter  ending in September,
          1996, (ii) 1.50 to 1.0 as of and for the fiscal quarter
          ending  in  December,  1996  and  for  the  immediately
          preceding  fiscal quarter,  (iii) 1.50 to 1.0 as of and
          for the fiscal  quarter  ending in March,  1997 and for
          the preceding two fiscal quarters,  (iv) 1.75 to 1.0 as
          of and for the fiscal quarter ending in June,  1997 and
          for the preceding three fiscal quarters, (v) 2.25 to


                               -5-



          1.0  as  of  and  for  the  fiscal  quarter  ending  in
          September,  1997  and for the  preceding  three  fiscal
          quarters, and (vi) 2.5 to 1.0 thereafter, as of the end
          of  each  fiscal  quarter  of  the  Companies  for  the
          preceding twelve-month period.

        (m) Section  5.2 shall be amended by adding a new Section  5.2(m) at the
end thereof to read as follows:

               (m) EBIT.  Permit or suffer  the EBIT of  Trucking
          for each fiscal  month to be less than $0 as of the end
          of each fiscal month of Trucking.

        (n) Schedules 4.4, 4.5, 4.13, 5.2(e),  5.2(f) and 5.2(k) attached to the
Credit  Agreement shall be replaced with the forms of such respective  Schedules
attached hereto.

        2. From and after the effective  date of this  Amendment,  references to
the "Credit Agreement" in the Credit Agreement,  the Revolving Credit Notes, the
Term Notes, the Security  Documents and all other documents executed pursuant to
the Credit  Agreement  shall be deemed  references  to the Credit  Agreement  as
amended hereby.

        3. Each Company  represents  and warrants to the Co-Agents and the Banks
that:

        (a) (i) The execution, delivery and performance of this Amendment by the
Company  and all  agreements  and  documents  delivered  pursuant  hereto by the
Company have been duly authorized by all necessary  corporate  action and do not
and will not require any  consent or approval of its  stockholders,  violate any
provision of any law,  rule,  regulation,  order,  writ,  judgment,  injunction,
decree, determination or award presently in effect having applicability to it or
of its  articles  of  incorporation  or  bylaws,  or  result  in a breach  of or
constitute  a default  under any  indenture  or loan or credit  agreement or any
other agreement, lease or instrument to which the Company is a party or by which
it or its properties may be bound or affected;  (ii) no authorization,  consent,
approval,  license,  exemption  of or  filing a  registration  with any court or
governmental department,  commission,  board, bureau, agency or instrumentality,
domestic or foreign, is or will be necessary to the valid execution, delivery or
performance  by the Company of this  Amendment and all  agreements and documents
delivered  pursuant  hereto  and (iii) this  Amendment  and all  agreements  and
documents  delivered  pursuant  hereto  by the Company are the legal,  valid and
binding obligations of the Company enforceable against it in accordance with the
terms thereof.

        (b) After giving effect to the amendments  contained herein and effected
pursuant hereto, the representations  and warranties  contained in Article IV of
the Credit Agreement are true and correct on and as of the effective date hereof
with the same force and effect as if made on and as of such effective date.

                               -6-




        (c) Other  than the  Existing  Defaults,  as defined in and to be waived
pursuant  to  paragraph  5, no Event of Default (as defined in Article VI of the
Credit  Agreement)  and no Default shall have occurred and be continuing or will
exist under the Credit Agreement as of the effective date hereof

        4. This Amendment shall not become effective until:

        (a) The favorable  written  opinion of counsel for the Companies in form
and substance satisfactory to the Co-Agents;

        (b) Celadon Real Estate Corp.  shall have  executed  and  delivered  the
Mortgage to Co-Agent A;

        (c)  Trucking  shall have  assigned  its interest as lessor in the lease
agreements  with  Greenbriar  Rental  Services,  Inc.  pursuant to an assignment
agreement in form and substance satisfactory to the Banks;

        (d) The Company shall have delivered to the Banks a copy of the contract
between the Company and Chrysler  Corporation  regarding  the Mexican  business,
executed by all parties thereto;

        (e) The Banks shall have completed  their  comprehensive  field audit of
the Companies and the results of such audit shall be satisfactory to the Banks;

        (f)  The  Companies  shall  have  delivered  to  Co-Agent  A such  other
documents and instruments as the Co-Agents and the Banks may request; and

        (g) The Company  shall have paid an amendment fee to the Banks for their
pro rata benefit in the amount of $87,500 and all expenses of counsel  described
in paragraph 6 hereof.

        5. The  Companies  acknowledge  that  Events of  Default  have  occurred
because:  (a) the Companies  have  breached the covenants  contained in Sections
5.2(a),  (b), (c) and (d) of the Credit  Agreement for the fiscal quarter ending
June 30, 1996; (b) the Companies have breached the Credit Agreement by including
in the Borrowing Base equipment  which does not qualify as "Eligible  Equipment"
because  either  Co-Agent  A is not listed as  lienholder  on the title for such
equipment and, therefore, Co-Agent A does not hold a perfected security interest
in such equipment or the equipment is subject to a lease; (c) the Companies have
breached  the  covenant  contained  in Section  5.2(j) of the  Credit  Agreement
because Group repurchased approximately $130,000 of its capital stock during the
continuance  of a Default  and (d) the  Companies  have  breached  the  covenant
contained in Section  5.2(e)(viii)  because the  Companies  incurred  additional
Indebtedness  after the  occurrence  and during the  continuance  of an Event of
Default (the "Existing Defaults").  The Companies acknowledge that the Co-Agents
and the Banks have the

                                      -7-




ability to  accelerate  all  indebtedness  and  exercise all of their rights and
remedies under the Credit  Agreement.  In consideration of the execution of this
Amendment  and  subject  to the  satisfaction  of  all  conditions  required  by
Paragraph 4 hereof,  the  Co-Agents  and the Banks  agree to waive the  Existing
Defaults,  provided that: (a) such waiver shall waive only the Existing Defaults
and does not waive any other Event of Default,  including without limitation any
future Event of Default  caused by any violation of Sections  5.2(a),  (b), (c),
(d), (e) or j) or any miscalculation of the Borrowing Base and (b) the Companies
covenant  and  agree  that  they  shall  complete  title  applications  for  all
certificated vehicles/equipment for which NBD Bank, as Co-Agent A, is not listed
as  lienholder  and all such  applications  shall be  submitted  to the Illinois
Secretary  of State  within l5 days after the Third  Amendment  Effective  Date,
copies  of which  shall  promptly  be  submitted  to the  Banks  to  demonstrate
compliance  with this covenant.  This waiver shall not be deemed to be a waiver,
or a consent to any modification or amendment, of any other term or condition of
the Credit  Agreement or any term or condition of any  agreement,  instrument or
document referred to therein or executed  pursuant thereto,  or to prejudice any
present or future  right or rights  which the  Co-Agents or any of the Banks now
has or may have thereunder.

        6. Each Company agrees to pay and save Co-Agents harmless from liability
for the  payment  of all costs and  expenses  arising  in  connection  with this
Amendment,  including the  reasonable  fees and expenses of  Dickinson,  Wright,
Moon,  Van Dusen & Freeman,  counsel to Co-Agent A, and  Bingham,  Dana & Gould,
counsel for Co-Agent B, in connection  with the  preparation  and review of this
Amendment  and any  related  documents  and review of  documents  related to any
sale/leaseback transaction involving the Property.


        7. The terms  used but not  defined  herein  shall  have the  respective
meanings  ascribed  thereto  in  the  Credit  Agreement.   Except  as  expressly
contemplated  hereby, the Credit Agreement,  and all related notes,  guaranties,
certificates, instruments and other documents, are hereby ratified and confirmed
and shall remain in full force and effect, and each Company acknowledges that it
has no defense, offset or counterclaim thereunder.

        8. This Amendment  shall be governed by and construed in accordance with
the laws of the State of Michigan.

        9. This Amendment may be executed in any number of counterparts,  all of
which taken together shall constitute one and the same instrument and any of the
parties hereto may execute this Amendment by signing any such counterpart.

                                       -8-





        IN WITNESS WHEREOF,  the parties hereto have caused this Amendment to be
duly executed and delivered as of the day and year first above written.

                                     CELADON GROUP, INC.

                                     By: Don S. Snyder
                                        ----------------------------------------

                                        Its: Chief Financial Officer
                                            ------------------------------------



                                     CELADON TRUCKING SERVICES, INC.


                                     By: Don S. Snyder
                                        ----------------------------------------

                                        Its: Chief Financial Officer
                                            ------------------------------------



                                     NBD BANK, formerly known as NBD Bank, N.A.,
                                     individually and as Co-Agent A


                                     By:
                                        ----------------------------------------

                                        Its:
                                            ------------------------------------


                                     THE FIRST NATIONAL BANK OF BOSTON,
                                     individually and as Co-Agent B

                                     By:
                                        ----------------------------------------

                                        Its:
                                            ------------------------------------



                                       -9-



        IN WITNESS WHEREOF,  the parties hereto have caused this Amendment to be
duly executed and delivered as of the day and year first above written.

                                     CELADON GROUP, INC.

                                     By:                                        
                                        ----------------------------------------

                                        Its:
                                            ------------------------------------




                                     CELADON TRUCKING SERVICES, INC.


                                     By:                                        
                                        ----------------------------------------

                                        Its:
                                            ------------------------------------


                                     NBD BANK, formerly known as NBD Bank, N.A.,
                                     individually and as Co-Agent A


                                     By:      Michael C. Malony
                                         ---------------------------------------

                                        Its:  Vice President
                                             -----------------------------------


                                     THE FIRST NATIONAL BANK OF BOSTON,
                                     individually and as Co-Agent B

                                     By:                                        
                                        ----------------------------------------

                                        Its:
                                            ------------------------------------



                                       -9-



        IN WITNESS WHEREOF,  the parties hereto have caused this Amendment to be
duly executed and delivered as of the day and year first above written.

                                     CELADON GROUP, INC.

                                     By:                                        
                                        ----------------------------------------

                                        Its:
                                            ------------------------------------



                                     CELADON TRUCKING SERVICES, INC.


                                     By:                                        
                                        ----------------------------------------

                                        Its:
                                            ------------------------------------



                                     NBD BANK, formerly known as NBD Bank, N.A.,
                                     individually and as Co-Agent A


                                     By:                                        
                                        ----------------------------------------

                                        Its:
                                            ------------------------------------


                                     THE FIRST NATIONAL BANK OF BOSTON,
                                     individually and as Co-Agent B

                                     By:   Michael J. Blake
                                         ---------------------------------------

                                        Its: Director
                                            ------------------------------------



                                       -9-