Control vehicles as they arrive into your rest stop and send them to the service stations that they require. Make sure they dont crash into one another!
Provide fuel, repairs, food and more before sending them on their way. Satisfying each vehicles requirements quickly is essential to managing the amount of traffic at your rest stop and avoiding collisions.
Be careful, occasionally emergency vehicles require refueling while on their way to a call. Ensure that they are given priority as they need to be serviced before the timer runs out!
As you succeed at managing vehicle traffic, you will unlock new challenging levels with different layouts, new stations and multiple on/off ramp configurations.