The U.S. Army Engineer Research and Development Center (ERDC) in partnership with the U.S. Department of Homeland Security (DHS) Science and Technology (S&T) Directorate and the Cybersecurity and Infrastructure Security Agency (CISA) had the opportunity to test and demonstrate the Deployable Expedient Traffic Entry Regulator, or DETER, vehicle barrier technology at the Indianapolis Motor Speedway (IMS) for the 108th running of the INDY 500, May 27, 2024.