The motorway patrollers must act quickly to avert disaster when the control room spots a woman attempting to wave down passing traffic on the M6.

And when a young driver crashes into the central reservation on his way into work the terrifying moment is captured on CCTV. Trapped in his car and with drivers dangerously swerving to avoid him, the patrollers must get there fast.

And a man is trapped in his smoking lorry cab which threatens to catch fire after crashing on the M5.