Main Office University of Michigan Transportation Research Institute (UMTRI)2901 Baxter RoadAnn Arbor, MI 48109-2150Phone: (734) 936-3703 ← BackThank you for your response. ✨ Name(required) Email(required) Message By submitting your information, you’re permitting us to email you. You may unsubscribe at any time. Contact UsSubmitting form