Route
Junction number
29
Markerpost
Unknown
Name
Castleton Interchange
Type
Terminus
Not a terminus
Other routes
A48(M)
Authority
Restricted turns
Some turns restricted
Services
No services
M4 J29 Castleton Interchange
Layout and signage
 |
A48(M) |
Caerdydd (Dn a D) Cardiff (E & S) A48(M) Link |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
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