Another bonus fact for you: junction numbers always run away from London!

10 Interesting Facts About UK Motorways To Fuel Your Knowledge - 2910 Interesting Facts About UK Motorways To Fuel Your Knowledge - 910 Interesting Facts About UK Motorways To Fuel Your Knowledge - 1010 Interesting Facts About UK Motorways To Fuel Your Knowledge - 7410 Interesting Facts About UK Motorways To Fuel Your Knowledge - 310 Interesting Facts About UK Motorways To Fuel Your Knowledge - 6110 Interesting Facts About UK Motorways To Fuel Your Knowledge - 2210 Interesting Facts About UK Motorways To Fuel Your Knowledge - 4910 Interesting Facts About UK Motorways To Fuel Your Knowledge - 71