Variable speed limits
Traffic lane control signs with the capability to display variable speed limits can be found on dual carriageways or motorways. The speeds that may be displayed on the signs are 120, 100, 80, 60, 50, 40, 30 km/h. There are two types of variable speeds that may be displayed:
- Regulatory.
or
Cautionary (see below).
Cautionary sign
If the traffic lane control signs are blank, the default speed limit applies.
When the traffic lanes control signs display a reduced speed, the adjacent variable message sign will provide drivers with information on the current road conditions.