Formerly the Highways Agency (1994-2015) and Highways England (2015-2021).
National Highways
A421 Marsh Leys Interchange
Route
Name
Marsh Leys Interchange
Highway Authority
Location type
Roundabout Interchange
A421 Elstow Interchange
Route
Name
Elstow Interchange
Highway Authority
Location type
Roundabout Interchange
A421 Cardington Cross Interchange
Route
Name
Cardington Cross Interchange
Highway Authority
Location type
Roundabout Interchange
A2 Dartford Heath Interchange
Route
Name
Dartford Heath Interchange
Highway Authority
Location type
Roundabout Interchange
A2 (M25 J2) Darenth Interchange
Route
Name
Darenth Interchange
Highway Authority
Location type
Three Level Stacked Roundabout
A2 Spring Head Interchange
Route
Name
Spring Head Interchange
Highway Authority
Location type
Non-standard interchange
A2 Pepper Hill Interchange
Route
Name
Pepper Hill Interchange
Highway Authority
Location type
Dumbbell
A2 Tollgate interchange
Route
Name
Tollgate interchange
Highway Authority
Location type
Dumbbell
A2 Marling Cross Interchange
Route
Name
Marling Cross Interchange
Highway Authority
Location type
Dumbbell
A2 Cobham Services
Route
Name
Cobham Services
Highway Authority
Location type
Service area only
A2 Shorne Wood Junction
Route
Name
Shorne Wood Junction
Highway Authority
Location type
Non-standard interchange
A2 Lydden Hill Junction
Route
Name
Lydden Hill Junction
Highway Authority
Location type
T-Junction
A2 Coxhill Road Junction
Route
Name
Coxhill Road Junction
Highway Authority
Location type
Crossroads
A2 Shelvin Farm Road Junction
Route
Name
Shelvin Farm Road Junction
Highway Authority
Location type
LILO
What's new
The sunlit uplands
On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.
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?
Have you seen...
Roundabouts
The UK has been driving in circles for a hundred years now, and this humble road junction has become part of British culture. Just what is so special about roundabouts?
