Straight Roads
The current available straight road options are,
S050 - 50mm straight road (side 1 =overtake zone, side 2 =no overtake zone).
S065 - 65mm straight road (side 1 =overtake zone, side 2 =no overtake zone).
S100 - 100mm straight road (side 1 =overtake zone, side 2 =no overtake zone, speed hump or a pedestrian crossing).
S150 - 150mm straight road (side 1 =overtake zone, side 2 =no overtake zone, pot hole V1 / V2 / V3 or a residential chicane).