Jack works as a railway dispatcher. His area of u200bu200bresponsibility includes a railway crossing. Today in the game Rail Road Crossing 3d you will help our hero to regulate movement on it. You will see two tracks along which various trains will ride. Through the crossing there is a road on which barriers will be installed on both sides. When trains travel on rails you will have to block the road. When they are not there you will open them and various cars will be able to pass through the crossing.