Junctions
Data from driver location signs are used to provide distance and carriageway identifier information. Where a junction spans several hundred metres and start and end points are available, both are cited.
| M48 motorway | |||
| km | Eastbound exits (B Carriageway) | Junction | Westbound exits (A Carriageway) |
|---|---|---|---|
| 189.3 | London, Bristol M4 | M4 J21 Terminus |
Chepstow, Services M48 Start of motorway |
| 193.9 | Avonmouth A403, Services | J1 Services |
Avonmouth A403, Services (MOTO) |
| 194.4 | No tolls | Tolls | Toll booth |
| 194.9 197.6 |
Severn Bridge Entry into England Wye Bridge |
River Severn Border River Wye |
Severn Bridge Entry into Wales Wye Bridge |
| 198.2 198.6 |
Chepstow A466 (A48) Cas - gwent |
J2 | Chepstow A466 (A48) Cas - gwent |
| 209.6 | Start of motorway Chepstow, Services M48 Cas - gwent, Gwasanaethau |
Terminus M4 J23 |
Newport, Cardiff M4 Casnewydd, Caerdydd |
Information above gathered from Advanced Direction Signs May 2011
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