To protect the public, speed is governed by legal regulations that enforce, subject to penalty, compliance with speed limits. The main goal of compliance with speed limits is the safety of all road users.
Accidents are relatively rare occurrences. That is why it is extremely difficult for drivers to realize that driving a certain speed, in certain locations and under certain conditions poses a threat to themselves and others. Speed limits were introduced as a means to encourage drivers to embrace:
Speed limits are reasonable and understandable controls. They strike a balance between mobility, safety and the diversity of all users of the road. They also help ensure that vehicles travel at relatively similar speeds.
In most cases, speed limits are adapted to road traffic. The road is a remarkably trying and complex environment, complete with cars, pedestrians, cyclists, heavy vehicles and “regular motorists driving regular vehicles on regular roads”.
Speed limits take this complex environment into account and are intended to minimize the number and severity of accidents.
That is why under section 328 of the Highway Safety Code, no person may drive at a speed: