This study has been completed. The projecr recommended a template for a best-practice E&O process to assist state departments of transportation, other transportation agencies, and the private sector in understanding and adopting management and quality-based practices that minimize and mitigate design errors and omissions. The report has been provided to AASHTO for distribution to interested AASHTO committees and dissemination to others. (NCHRP Staff: A. N. Hanna)