Ever heard of the Concrete Cows? There are a few near Junction 14, at a place called Stockley Park. They are literal concrete cows in a field. Very British. Very strange.
If you’re stuck in traffic, you might see them. You’ll think, “I’m moving slower than those cows.” You’re right. It’s a fun, weird detail that makes the wait slightly more bearable. Look for the cows.
M25: 11 things you only know if you drive on our favourite circular
The Dartford Crossing (The Devil’s Tollbooth)
You cannot avoid The Dartford Crossing. It’s the bottleneck of the entire system. This is where the M25 stops being a circle and becomes a nightmare. You must pay a toll to cross a bridge or go through a tunnel.
Queues here can add over an hour to your trip. It’s the final boss of the M25. If you beat it, you are a true London warrior. If you don’t, you will know the true meaning of patience.