In United States you drive on the right side. Most cars have automatic transmission.
Unless otherwise posted, the speed limits for cars and motorcycles are as follows: 24-74 mph (40-120 km/h) in all built-up areas, 44-74 mph (72-120 km/h) on undivided highways, 60-80 mph (97-129 km/h) on motorways and 60-80 mph (97-129 km/h) on expressways.
Right turn on red lights is allowed unless a sign explicitly forbids it.
It is illegal to drive with blood alcohol content higher than 0.08%.
Road rules category is available in production API version 2.