一低等级公路是指三级以下(含三级)道路,多分布在农村和边远山区,且占道路总里程的绝大比例。随着“村道硬化”建设的进展和农村机动车保有量的增加,低等级公路的交通事故在一定时期内继续呈现高发态势。低等级的公路的人、车、路、环境均位于较低层次,人为因素和客观因素时刻困扰着低等级公路的交通安全。低等级公路的交通参与者多数是农村居民,接受交通法规教育培训相对有限,交通安全意 A low-grade road refers to the road below the third (including three) roads, mostly distributed in rural areas and remote mountainous areas, and account for a large proportion of the total mileage of the road. With the progress of “village road hardening” and the increasing number of vehicles in rural areas, traffic accidents on low-grade roads continued to show a high momentum during a certain period of time. Low-level road people, cars, roads and the environment are located at a lower level, man-made factors and objective factors always plagued the low-grade highway traffic safety. Most low-grade highway traffic participants are rural residents, to accept the traffic laws and regulations education and training is relatively limited, traffic safety