De A48 is een 262 km lange hoofdverkeersweg in Engeland en Wales.
 |
 Eastern Avenue in Cardiff |
| Eastern Avenue in Cardiff |
| A48 Road |
 A48 Road |
|
| Land | Verenigd Koninkrijk |
| Lengte | 262 km |
| Lijst van A-wegen in Groot-Brittannië |
|
|
|
| Traject |
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ten westen van Gloucester A40 |
 |
Westbury |
|
Blakeney |
 |
Rondweg om Lydney |
 |
Grens met Wales |
|
Chepstow |
 |
Wye |
| |
Hugh Beach Rondabout A466 |
 |
Einde Chepstow |
 |
overM48 |
|
onder M48 |
|
Newport |
| |
Queensweay Meadows Roundabout A4810 |
|
Usk |
 |
Forge Road A467 tevens |
 21 |
Tredagor Park M4 |
|
Einde Newport |
|
Cardiff |
| 9a |
St.Mellons A48 (M) |
|
Rimley |
 |
Pentwyn Link Road A4232 |
|
samen met A4232 |
| |
Southern Way A4232 |
| |
Babalfa Interchange A469 A470 |
|
Toff |
| |
Cardiff Road A4119 |
| |
Cowbridge Way East A4161 |
| |
Cow Road Roundabout A4050 A4232 |
|
Einde Cardiff |
|
St. Ncholas |
| |
Five Mile Lane A4226 |
|
Bonvilston |
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Rondweg om Cowbridge |
| |
Cowbridge-West A4222 |
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over A4222 |
 |
Cowbridge-East A4222 |
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Bridgend |
| |
Cowbridge Road A470 |
| |
High Street A473 |
|
Einde Bridgend |
| |
Bridgend Road A4106 |
|
over M4 |
| |
Pyle Road A4229 |
|
Pyle |
| 38 |
Margam M4 |
| |
Pfordd yr Harbwr A4241 |
|
Port Talbot |
 39 |
Groes M4 |
| |
Abbey Road A4107 |
| |
Heilbronn Way A4241 |
| 41 |
Pentyla M4 |
|
Einde Port Talbot |
|
Neath |
| 42 |
EastwoodM4 A483 |
|
overgang in M4 |
| 44 |
Lón-Ias M4 A4230 |
|
Swansea |
| |
Samlet Road A4217 |
|
Tawr |
| |
A4067 |
|
Rondweg om Llangyfelach |
| 46 |
Llangyfelach M4 |
|
Einde Swansea |
|
Penllergaer |
| |
Penllygaer M4 A483 |
|
Gorseinon Road M4 |
|
over M4 |
|
Pontarddulais |
|
Loughor |
| |
Iscoed Road A4138 |
|
Einde Portaddulais |
| |
Port Abraham |
 |
Autosnelwegeinde M4 A483 |
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Cross Hands A476 |
| |
Carmarthen-Southeast A40 A484 |
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De weg verbindt Gloucester via Westbury-on-Severn, Chepstow, Newport, Cardiff, Bridgend, Port Talbot en Swansea met Carmarthen
