īƮ ܷ ʰ Ѿϴ. ܺ ݿ Ѿ ڵ ź Ͽϴ. ѱ ý īƮ ּ ϱ īƮ ϴ.
ܺθ īƮ īٷ ȣϿ ֵ ݻ, ǥ ڸ, ȭ, Ϻϰ մϴ.
λȲ ´ ȣ(Traffic Information Signal) ǥϿ ڿ Ͽ ϰ ߰ݻ μ ϴ.