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NATIONAL COOPERATIVE HIGHWAY RESEARCH PROGRAM NCHRP SYNTHESIS 389 Performance-Based Contracting for Maintenance A Synthesis of Highway Practice Consultant WILLIAM A. HYMAN Applied Research Associates/ERES Division Elkridge, Maryland S ubject A reas Maintenance Research Sponsored by the American Association of State Highway and Transportation Officials in Cooperation with the Federal Highway Administration TRANSPORTATION RESEARCH BOARD WASHINGTON, D.C. 2009 www.TRB.org