A cyclist caused chaos on the M25 after an app on his phone directed him to Britain's busiest motorway in the rush hour.
The misguided rider ended up pedalling along the southern section of the M25 in Surrey. It meant long hold-ups for morning rush hour traffic. One police officer tweeted:
A further Tweet read:
One person caught up in the delays was Hannah Leonard, who tweeted:
Watch the CCTV footage below: