A41 Two Waters Interchange
Route
Name
Two Waters Interchange
Highway Authority
Location type
Dumbbell
Hertfordshire County Council
A41 Bourne End Interchange
Route
Name
Bourne End Interchange
Highway Authority
Location type
Non-standard interchange
A41 Bourne End Mills Interchange
Route
Name
Bourne End Mills Interchange
Highway Authority
Location type
Non-standard interchange
A41 Kingshill Interchange
Route
Name
Kingshill Interchange
Highway Authority
Location type
Non-standard interchange
A41 Tring East Interchange
Route
Name
Tring East Interchange
Highway Authority
Location type
Dumbbell
A41 Tring Hill Interchange
Route
Name
Tring Hill Interchange
Highway Authority
Location type
Dumbbell
What's new
Grand openings
Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.
Silver bullet
The Silvertown Tunnel is finally open for business. One question remains: what’s it for?
Skid Risk, Accident, Fog
For the first time, we can share pictures of the pioneering experiment that lit up the Worcestershire countryside with enormous signs 61 years ago.
Have you seen...
Road signs
A field guide to the UK's road signs, explaining the colours, shapes, symbols and everything else you need to know to avoid putting a foot (or a wheel) wrong.
