The incident involved two lorries, one of which decided to shed its load of gravel all over the carriageway. It wasn’t just a few pebbles; it was a full-on geology lecture scattered across three lanes. The other lorry, apparently not in the mood for a rock collection, ended up in a tangled, twisted embrace with the central reservation.
Emergency services arrived faster than you can say "check your traffic app," but the damage was done. The M25, usually a river of frustrated commuters, became a still-life painting of brake lights. Both directions—northbound and southbound—were completely sealed off for hours. If you were planning to drive around London, you were instead planning to move into your car.
The Physics of a 40-Mile Standstill
Here’s a fun fact: when the M25 shuts down, it doesn’t just affect the road. It creates a gravitational pull that sucks in every single side road within a ten-mile radius. Suddenly, the quaint village of Little Snoring-on-the-A3 becomes the epicentre of humanity’s biggest traffic jam since the last time Glastonbury ended.
Another surprising truth: the M25 is 117 miles long. When you close it in both directions, you aren’t just inconveniencing people; you are holding 200,000 vehicles hostage every single day. That’s roughly the population of a small city, all stuck wondering if they can pee in a Starbucks cup without spilling their latte.
And let’s talk about gravel. The lorry that shed its load was carrying around 20 tonnes of the stuff. That’s the weight of four adult African elephants, if those elephants were made of loose stones and really bad news for your suspension. Clearing that mess wasn’t a job for a broom; it required a fleet of diggers and a lot of swearing.
Lorry overturns and catches fire in drama that closes M25 in Surrey in