此标志牌会为司机提供前方实时路况信息，信息包括前方道路拥堵及车道封闭等情况。
These signs change according to traffic conditions to give drivers current information on delays and lane closures ahead.
高速路使用的是多车道划分的封闭式收费系统，收费站通过“匝道收费”和“过卡收费”两种方式来收取驾驶员的高速费。
Multi-lane divided limited-access toll highways use "ramp tolls" and "barrier tolls" to collect tolls from motorists.
快速运行于封闭车道内的BRT车辆，其可靠性问题的关键，是不在运行中发生完全故障。
The key of reliability problem of BRT buses, running on isolated lanes, is to prevent them from breakdown in service.
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