Casino and the 24four hotel will open the doors. Prince georges county leaders warn the drivers to prepare right now for the expected traffic jams. We are joined now with what the drivers should know. Brad . One of the fears is the huge complex is so close to up here at the garage, it could effect the surrounding area. It towers over the beltway, the National Harbor and the potomac and and is expected to be a land mark destination. They want you to know for a while getting 20,000 people a day in and out, will mean Opening Night could be a mess. We have traffic and a lot of it. Brases the Developers Say the road can handle the volume but the key is to keep the traffic moving. If people are unfamiliar with the area they tend to stop. Confusion is usually the number one problem on a new facility. Kent runs National Harbor. His advice is dont come before the 5,000 space garage opens at 10 30 p. M. The p. M. , at night. Not in the morning. The best advice is make sure that they are arriving