M4 J25 Caerleon Interchange
Route
Name
Caerleon Interchange
Highway Authority
Location type
Roundabout Interchange
Location search
The motorway network is a big place. What are you looking for?
Roads.org.uk's Motorway Database contains pages for about 2,000 individual locations. A location can be a junction, service area, bridge, tunnel or any other feature shown on a route's exit list. You can search through all of them here.
To begin, open up the Filters box and begin selecting the options you want. For example, you could look for all the restricted-access junctions on the M6, or all the locations on the A406 that have traffic signals, or all the Roundabout Interchanges with a service area attached to them. It's up to you, and the possibilities are endless.
M4 J26 Malpas Interchange
Route
Name
Malpas Interchange
Highway Authority
Location type
Roundabout Interchange
M4 J27 High Cross Interchange
Route
Name
High Cross Interchange
Highway Authority
Location type
Non-standard interchange
M4 J28 Tredegar Park Interchange
Route
Name
Tredegar Park Interchange
Highway Authority
Location type
Non-standard interchange
M4 J32 Coryton Interchange
Route
Name
Coryton Interchange
Highway Authority
Location type
Three Level Stacked Roundabout
M4 J34 Miskin Interchange
Route
Name
Miskin Interchange
Highway Authority
Location type
Roundabout Interchange
M4 J35 Pen-coed Interchange
Route
Name
Pen-coed Interchange
Highway Authority
Location type
Roundabout Interchange
M4 J37 Pyle Interchange
Route
Name
Pyle Interchange
Highway Authority
Location type
Roundabout Interchange
M4 J38 Margam Interchange
Route
Name
Margam Interchange
Highway Authority
Location type
Roundabout Interchange
M4 J40 Taibach Interchange
Route
Name
Taibach Interchange
Highway Authority
Location type
Roundabout Interchange
M4 J41 Pentyla Interchange (East)
Route
Name
Pentyla Interchange (East)
Highway Authority
Location type
Non-standard interchange
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...
A1(M) Darlington Bypass
Opened in May 1965, the A1(M) Darlington Bypass was one of the UK's earliest motorways and made huge strides in linking the North East to the rest of England. Explore the pioneering spirit of its engineers in the book they produced to mark its opening.
