Route
Junction number
M4 J29
Markerpost
Unknown
Name
Castleton Interchange
Type
Terminus
Terminus at top of exit list
Other routes
M4
Authority
Restricted turns
Some turns restricted
Services
No services
M4 J29
Unknown
Castleton Interchange
Terminus at top of exit list
M4
Some turns restricted
No services
Casnewydd Newport M4 Link |
M4 |
M4 |
N/A |