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高速公路、汽车专用一级公路符合下列情况之一者宜设置防眩设施。

Anti glare facilities should be set up for expressways and first-class highways for automobiles that meet one of the following conditions.

1、夜间交通量较大、大型车混入率较高的路段；

1. The section with large traffic volume and high mixing rate of large vehicles at night;

2、平曲线半径小于一般最小半径路段；

2. The radius of horizontal curve is less than the general minimum radius;

3、设置竖曲线对驾驶人员有严重眩目影响的路段；

3. Set up sections where vertical curve has serious dazzling effect on drivers;

4、从互通立交、服务区、停车场的匝道或连接道进入主干线时，对向驾驶人员有严重眩目影响的路段；

4. When entering the trunk line from the ramp or connecting road of interchange, service area and parking lot, the road section with serious dazzling effect on the drivers to the direction;