高速公路出口区域分流车辆常因不能充分减速高速驶入匝道，而引发追尾事故。

In Freeway off-ramp areas, vehicles driving to ramp often can not decelerate sufficiently, and will lead to front-rear accidents.

youdao

车辆在高速公路匝道提速到每小时60公里以上时，可直接驶入行车道。

When a vehicle has increased its speed to more than 60 kilometers per hour on the ramp of an expressway, it may directly enter the carriageway.

youdao