noun
traffic ethics; road manners
Refers to the moral principles and etiquette expected of drivers, cyclists, and pedestrians in traffic situations.
交通道徳を守ることは、事故防止につながる。
Observing traffic ethics helps prevent accidents.
交通マナー is a more common, everyday term for traffic manners, while 交通道徳 has a slightly more formal, ethical nuance.
Compound of 交通 (traffic) and 道徳 (morals, ethics).