1 December 20, 1996 Granite Construction Incorporated 585 West Beach Street Watsonville, CA 95076 Attention: Mr. William E. Barton Vice President & Chief Financial Officer Re: SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF MARCH 31, 1995 AMONG GRANITE CONSTRUCTION INCORPORATED, BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION, AS AGENT, AND THE OTHER FINANCIAL INSTITUTIONS PARTY THERETO, AS AMENDED BY A FIRST AMENDMENT DATED AS OF MAY 31, 1996 (THE "CREDIT AGREEMENT") Ladies and Gentlemen: We are writing regarding the captioned Credit Agreement. Capitalized terms not defined in this letter shall have the meanings assigned to them in the Credit Agreement. You have advised us that the Company is considering an acquisition of 30% of the capital stock of TIC Holdings, Inc. for a purchase price expected to be not more than $21,000,000 (the "TIC Acquisition"). You have advised as well that a part of the TIC Acquisition may be concluded in 1996; to the extent not concluded in 1996, the TIC Acquisition will be concluded in 1997. You have requested that we amend the Credit Agreement to provide that the TIC Acquisition, to the extent closed in 1997, and to the extent not in excess of such 30% or $21,000,000 amounts, not be considered a usage of the basket for equity investments set forth in subsection 8.04(d) of the Credit Agreement. The Banks are willing to amend the Credit Agreement, subject to the terms and conditions of this letter agreement (the "Amendment"). 1. For valuable consideration, the receipt and adequacy of which are hereby acknowledged, the parties hereby agree that the Credit Agreement shall be amended as follows: (a) Section 8.04 of the Credit Agreement shall be amended and restated in its entirety to read as follows: 8.04 Loans and Investments. The Company shall not, directly or indirectly, 38 2 Granite Construction Incorporated December 20, 1996 Page 2 purchase or acquire, or permit any of its Subsidiaries to purchase or acquire, or make any commitment therefor, any capital stock, equity interest, assets, obligations or other securities of or any interest in, any Person, or make any advance, loan, extension of credit or capital contribution to or any other investment in, any Person including, without limitation, any Affiliates of the Company, except for: (a) investments in accordance with Schedule 8.04; (b) extensions of credit in the nature of accounts receivable or notes receivable arising from the sale or lease of goods or services in the Ordinary Course of Business; (c) extensions of credit by the Company to any of its wholly-owned Subsidiaries or by any of its wholly-owned Subsidiaries to another of the wholly-owned Subsidiaries of the Company; (d) investments in up to 30% (when aggregated with the amount of any such investments made in 1996) of the capital stock of TIC Holdings, Inc., not to exceed in aggregate amount (when aggregated with the amount of any such investments made in 1996) the amount of $21,000.000; provided, that, such investments are made during the calendar year 1997; or (e) additional purchases of or investments in the stock of Subsidiaries or the capital stock, assets, obligations or other securities of or interest in other Persons not exceeding in any fiscal year 10% of the Company's consolidated Tangible Net Worth as of the last day of the immediately preceding fiscal year. (b) All cross-references in the Credit Agreement (including in any exhibit thereto) to subsection 8.04(d) shall be amended to refer to subsection 8.04(e). 2. This Amendment will become effective as of the date first above Written, provided that the Agent has received from the Company and the Majority Banks a duly executed Original of this Amendment and from each Guarantor an executed Guarantor Acknowledgment and Consent in the form attached hereto. 3. The Company hereby represents and warrants to the Bank that: (a) no Default or Event of Default has occurred and is continuing; (b) the execution, delivery and performance by the Company of this Amendment have been duly authorized by all necessary corporate and other action and do not and will not require any registration with, consent or approval of, notice to or action by, any Person (including any Governmental Authority) in order to be effective and enforceable; (c) the Credit Agreement, as amended by this Amendment constitutes the legal, valid and binding obligations of the Company, enforceable against the Company in accordance with their respective terms, without defense, counterclaim or offset; 39 3 Granite Construction Incorporated December 20, 1996 Page 3 (d) all representations and warranties of the Company contained in the Credit Agreement are true and correct as of the date first above written (except to the extent such representations and warranties expressly refer to an earlier date, in which case they are true and correct as of such earlier date); and (e) the Company is entering into this Amendment on the basis of its own investigation and for its own reasons, without reliance upon the Agent, any Bank or any other Person. 4. The Company acknowledges and agrees that the execution and delivery by the Agent and the Banks of this Amendment shall not be deemed to create a course of dealing or otherwise obligate Agent or the Banks to execute similar amendments under the same or similar circumstances in the future. 5. Except as herein expressly amended, all terms, covenants and provisions of the Credit Agreement are and shall remain in full force and effect, and all references thereto shall henceforth refer to such documents as amended by this Amendment. This Amendment shall be deemed incorporated into, and a part of, the Credit Agreement. 6. This Amendment, together with the Credit Agreement, contains the entire and exclusive agreement of the parties hereto with reference to the matters discussed herein and therein. This Amendment Supersedes all prior drafts and communications with respect thereto. This Amendment may not be amended except in writing executed and delivered by both parties hereto. Please indicate your acceptance of this Amendment by signing and returning the duplicate copy hereof, whereupon this Amendment will constitute a binding agreement between the Company, the Agent and the Banks, and their respective successors and assigns, which shall be governed by and construed in accordance with the law of the State of California. This Amendment may be signed in one or more counterparts. No third party beneficiaries are intended in connection with this Amendment. Sincerely, BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION, As Agent By: -------------------------------------- Title: Vice President 40 4 Granite Construction Incorporated December 20, 1996 Page 4 BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION, as a Bank and as Issuing Bank By: --------------------------------------- Title: Vice President UNION BANK OF CALIFORNIA, N.A. By: --------------------------------------- Title: Vice President ------------------------------------ BANQUE NATIONALS DE PARIS By: --------------------------------------- Title: Jennifer Y. Cho ------------------------------------ Vice President By: --------------------------------------- Title: Charles H. Day ------------------------------------ Assistant Vice President ABN-AMRO BANK N.V. San Francisco International Branch By: ABN AMRO North America, Inc., as agent By: --------------------------------------- Title: Bradford H. Leahy ------------------------------------ Officer By: --------------------------------------- Title: L.T. Osborne ------------------------------------ Group Vice President 41 5 Granite Construction Incorporated December 20, 1996 Page 5 Accepted and agreed this 20 day of December, 1996: GRANITE CONSTRUCTION INCORPORATED By: ----------------------------------------------- Title: W.E. Barton, Vice President & CFO -------------------------------------------- By: ------------------------------------------------ Title: R.C. Allbritton, Vice President & Treasurer --------------------------------------------- 42 6 Granite Construction Incorporated December 20, 1936 Page 6 GUARANTOR ACKNOWLEDGMENT AND CONSENT The undersigned, each a guarantor with respect to the Company's obligations to the Agent and the Banks under the Credit Agreement, each hereby (i) acknowledge and consent to the execution, delivery and performance by Company of the foregoing letter amendment to the Credit Agreement (the "Amendment"), and (ii) reaffirm and agree that the respective guaranty to which the undersigned is party and all other documents and agreements executed and delivered by the undersigned to the Agent and the Banks in Connection with the Credit Agreement are in full force and effect, without defense, offset or counterclaim. (Capitalized terms used herein have the meanings specified in the Amendment.) GRANITE CONSTRUCTION COMPANY By: -------------------------------------- Title: W.E. Barton, Vice President & CFO -------------------------------------- By: --------------------------------------- Title: R.C. Allbritton, Vice Pres. & Treasurer --------------------------------------- Dated December 20, 1996 GRANITE SR91 CORPORATION By: --------------------------------------- Title: W.E. Barton, Vice President & CFO --------------------------------------- By: --------------------------------------- Title: R.C. Allbritton, Vice Pres. & Treasurer --------------------------------------- Dated December 20 , 1996 43 7 Granite Construction Incorporated December 20, 1996 Page 7 WILCOTT CORPORATION By: --------------------------------------- Title: D.H. Watts, President & CEO ------------------------------------ By: --------------------------------------- Title: W.E. Barton, Vice President & CFO ------------------------------------ Dated December 20 , 1996 DESERT AGGREGATES, INC. By: --------------------------------------- Title: D.J. Brunton, CFO, Treasurer & ------------------------------------ Assistant Secretary By: --------------------------------------- Title: K. Kenan, Assistant Secretary ------------------------------------ Dated December 20 , 1996 GG&R, Inc. By: --------------------------------------- Title: D.H. Watts, President & CEO ------------------------------------ By: --------------------------------------- Title: W.E. Barton, Vice President & CFO ------------------------------------ Dated December 20 , 1996 INTERMOUNTAIN SLURRY SEAL, INC. By: --------------------------------------- Title: D.J. Brunton, CFO, Treasurer & ------------------------------------ Assistant Secretary By: --------------------------------------- Title: K. Kenan, Assistant Secretary ------------------------------------ Dated December 20 , 1996 44 8 Granite Construction Incorporated December 20, 1996 Page 8 BEAR RIVER CONTRACTORS By: --------------------------------------- Title: D.J. Brunton, CFO, Treasurer & ------------------------------------ Assistant Secretary By: --------------------------------------- Title: K. Kenan, Assistant Secretary ------------------------------------ Dated December 20 , 1996 POZZOLAN PRODUCTS COMPANY By: --------------------------------------- Title: D.J. Brunton, CFO, Treasurer & ------------------------------------ Assistant Secretary By: --------------------------------------- Title: K. Kenan, Assistant Secretary ------------------------------------ Dated December 20 , 1996 GILC INCORPORATED By: --------------------------------------- Title: W.E. Barton, President & CEO ------------------------------------ By: --------------------------------------- Title:R.C. Allbritton, Vice President & CFO ------------------------------------- Dated December 20 , 1996 45 9 Granite Construction Incorporated December 20, 1996 Page 9 GRANITE SR91, L.P. By: GRANITE SR91 CORPORATION By: --------------------------------------- Title: D.H. Watts, President & CEO ------------------------------------ By: --------------------------------------- Title: W.E. Barton, Vice President & CFO ------------------------------------ Dated December 20 , 1996 GTC, INC. By: --------------------------------------- Title: W.E. Barton, President & Treasurer ------------------------------------ By: --------------------------------------- Title: R.C. Allbritton, Vice President, ------------------------------------ Assistant Secretary & Assistant Treasurer Dated December 20 , 1996 46