交通护栏是设置在路肩外侧、交通分隔带以及人行道路牙等位置的一种交通安全设施。通过自体变形或车辆爬高来吸收碰撞能量，从而改变车辆行驶方向、阻止车辆越出路外或进入对向车道、最大程度地减少对乘员的伤害。
交通护栏将阻拦不良的交通行为，阻拦试图横穿马路的行人或自行车或机动车辆。
The traffic barrier will block the bad traffic behavior and block the pedestrian or bicycle or motor vehicle trying to cross the road.
相关计划包括新建人行横道、减速墩、露肩和路边护栏，所有这些均可减少道路交通事故。
Plans include such improvements as constructing pedestrian crosswalks, speed bumps, road shoulders and roadside railing, all of which reduce the number of road crashes.
PV C护栏、交通设施、五金件、塑料制品、机械零部件的制造。
PVC parapet, communications facilities, hardware items, plastic products, machinery parts and components manufacturing.
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