Roads

Roads are the main transport network available in Rise of Industry. The player can place them or use the ones already placed by the game.

Types
There are three different roads. This is the cheapest road. The trucks go slower on it. It cost 50$ per tile. This is the most common road. It is the road cities draw between themselves and with State. It is also the base roads for most calculations and number about speed. It cost 100$ per tile. TBD.
 * Dirt Road
 * Urban Road
 * Highway

Tunnels and Bridges
Tunnels are built to make a road pass under a hill/mountain. It costs the same cost per tile as a normal Road and exists for all road types. Bridges are built to make a road pass over a water tile (and can continue on successive tiles). It costs the same cost per tile as a normal Road and exists for all road types.