Chronology Maps

1978 1979 1980

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

Completed Route Name Start End Original number
A1(M) South Mimms - Hatfield J1 Bignell’s Corner J2 Roestock A1
M8 Monkland Motorway Stage 2A J11 Stepps Road J12 Cumbernauld Road
M180 Woodhouse - Midmoor J2 Woodhouse J3 Midmoor
M25 Chevening - Godstone J5 Chevening J6 Godstone
M11 Bishop's Stortford - Stump Cross J8 Birchanger Green J9 Stump Cross
A3(M) Horndean and Waterlooville Bypass J1 Horndean J5 Broadmarsh

In this section

What's new

The monster seen from below

What might it have been like to stand in one spot and witness the arrival, and the uncertainty, of plans for an urban motorway in West London?

The road that made no sense

It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.

The forever bottleneck, part 2

The second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.

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Coventry Ring Road

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