A11 Round House Roundabout
Route
Name
Round House Roundabout
Highway Authority
Location type
Roundabout
Norwich City Council
A11 Cringleford Junction (south)
Route
Name
Cringleford Junction (south)
Highway Authority
Location type
Diamond
A11 Cringleford Lane Configuration Change
Route
Name
Cringleford Lane Configuration Change
Highway Authority
Location type
Lane configuration change
A11 Cringleford Junction (north)
Route
Name
Cringleford Junction (north)
Highway Authority
Location type
Diamond
A11 Cringleford Speed Limit Change
Route
Name
Cringleford Speed Limit Change
Highway Authority
Location type
Speed limit change
What's new
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.
The forever bottleneck, part 1
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
Have you seen...
M602 Eccles Bypass
Dive into 1960s optimism with the book celebrating one of Lancashire County Council's first bold steps in attempting to build a thrilling future for Greater Manchester as a motoring metropolis.
