Chronology Maps

1983 1984 1985

Click a section name to see full details and a map.

Completed Route Name Start End Original number
M25 Waltham Cross - Theydon J25 Waltham Cross J27 Theydon
M25 Bignell’s Corner - Potters Bar J23 Bignell’s Corner J24 Potters Bar A1178
M27 Chilworth - Stoneham J4 Chilworth J5 Stoneham
M65 Blackburn - Clayton-le-Moors J6 Whitebirk J7 Hyndburn

In this section

What's new

A century of motorways

It's 100 years since the opening of the world's first motorway, the Autostrada from Milan to the Lakes.

Schrödinger’s speed limit

In 2022, Manchester City Council say they reduced the speed limit on the Mancunian Way to 30mph. But it’s not clear if they did. It’s not even clear if they can.

Sorry, wrong number

Road numbering is a system with clear rules. What happens when the people responsible for numbering roads don't follow them?

Share this page

Have you seen...

Alley by gaslight

Some of Central London's quieter streets are still, surprisingly, lit by old and rather beautiful gas lanterns. Here are a few, by day and by night.