Indiana's open container law generally makes it illegal to possess an open container of alcohol or to consume alcohol in a motor vehicle. These laws protect others on the road from drunk driving accidents, but these crashes still occur. At Blackburn Romey, we have lawyers who can answer any questions you may have about open container laws, car accidents, and more. What Is the Open Container Law in Indiana? Consumption and Possession of Open Containers of Alcohol It is unlawful for a person in Indiana to be found in a motor vehicle with po...