In the and beyond, some buildings will require a two-lane street instead of an ordinary road; a single-lane road cannot be used to connect these buildings and will be ignored by them. On the other hand, a street can be used to connect any building, even those that only require an ordinary road. Streets are quite expensive to place and require a lot of space, so careful planning should be taken to maximize their effectiveness. It should also be mentioned that, although a road may touch a street and use that to connect to the Town Hall, the opposite is not true - a street must always connect to the Town Hall directly. If a street is not connected directly to the Town Hall, it may not be used to connect buildings that require one but will still function as a normal road. On top of that, individual streets may only be connected to one street on any single side. This can make turning difficult, as streets cannot be built 'between' squares when building in a direction away from the rest of the street.. Two lane roads. In the Progressive some buildings will require a two-lane street instead of an ordinary road; Forge of Empires Wiki is a FANDOM Games Community.. The Tarmac Road is a two-lane street of the Progressive Era. It can connect buildings that need to be connected to the Town Hall. Notes ↑ Premium roads., ↑ Two .