Route
Junction number
21
Markerpost
189.5
Name
Awkley Interchange
Type
Terminus
Not a terminus
Other routes
M48
Authority
Restricted turns
Full access
Services
No services
M4 J21 Awkley Interchange
Layout and signage
| M48 |  |
Chepstow M48 Link |
Lane configuration
- Lane 1 is gained from the entry sliproad.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
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