Slippery road
Road slipperiness is a condition of low skid resistance due to insufficient road friction. It is a result of snow, ice, water, loose material an…
ICE
Runaway truck ramp
A runaway truck ramp is a traffic device that enables vehicles which are having braking problems to safely stop. It is typically a long, sand- o…
Police
The police is a government agency charged with maintaining public order and security, tracking down and investigating criminal offenses, providi…
Moped
Mopeds are road users who move with the moped in traffic. Generally having a less licensing requirement than a full motorcycle.
Left-hand traffic
Left-hand traffic (LHT) and right-hand traffic (RHT) are the practice, in bidirectional traffic, of keeping to the left side or to the right sid…
