Presented by UCLA Institute of Transportation Studies. Diamond sponsors: LA Metro, UCLA Sustainable LA Platinum Sponsors: ARUP, PSR UTC, SCAG, UCLA Lewis Center for Regional Policy Studies Gold sponsors: Caltrans, Metropolitan Transportation Commission, RIMI Silver sponsors: CARB, Cambridge Systematics, HDR, SANDAG, National Center for Sustainable Transportation Bronze Sponsors: AECOM, InfraStrategies, UCLA Luskin Center for Innovation