There must be at least one route to the Jam Destination from all the other destinations on the map. There can be more than one route. Here is a map that you can use to play. The Jam Destination is red. How to play Set up the game by placing as many cars as you like at destinations on the Map of the Messed -up City.
Some destinations can be empty.
More than one car can be in a destination at one time. It doesn't make much sense to put a car in the Jam Destination to start with. At each turn, a player may drive one car down one street in the direction of the arrow to a new destination. It is okay to drive to a destination that is already occupied. Any number of cars can share a destination.