This is a question that our team has looked at and is working on. The biggest reason why we can’t just “lock out the elevators” to a single floor is because there is no other ADA accessible way to get from the Atrium level to the other convention floors, and there is no ADA accessible way to get from the other convention floors to the Atrium. It’s a unique challenge of how the Atlanta Marriott Marquis is laid out.
