IPTM’s annual Symposium on Traffic Safety is an intensive learning experience that focuses on the emerging technology and innovative solutions used in both the crash reconstruction and highway safety fields. Join crash investigation and impaired driving professionals from across the country on May 17-20, 2027 to expand your knowledge by attending breakout sessions in both tracks. Maximize your learning with hands-on activities with world-renowned experts, and explore the exhibitor hall for some of the industry’s most advanced products and services. CONFERENCE HIGHLIGHTS - Two Concurrent Tracks: Crash Investigation & Reconstruction | DUI & Traffic Enforcement - 50+ speakers and 80+ sessions - Keynote presentation - Instrumented crash testing and expert analysis - Exhibit hall, showcasing the latest highway safety products and services - Pre-conference ACTAR Prep class and post-conference ACTAR Exam and DUI classes - Earn ACTAR CEUs The Symposium on Traffic Safety is a combination of our two longest running conferences: - Special Problems in Traffic Crash Reconstructions (35+ years) - Symposium on Alcohol and Drug Impaired Driving Enforcement (20+ years) Don't miss the 10th Annual Symposium on Traffic Safety!