A478 Road

The A478 road is a major route in the Welsh counties of Ceredigion, Pembrokeshire and Carmarthenshire, connecting Cardigan (junction with the A487 road) and Tenby.

Route

From north to south it runs through:

• Cardigan;
• — crosses the county boundary to Pembrokeshire
• Pen-y-Bryn;
• Rhoshill;
• Blaenffos;
• Crymych;
• — crosses the county boundary to Carmarthenshire
• Efailwen;
• — re-crosses the county boundary to Pembrokeshire
• Llandissilio;
• — until around 2001 at this point the road re-crossed the county boundary to Carmarthenshire to between Clynderwen and the A40, but now after local government boundary changes it stays wholly in Pembrokeshire
• Clynderwen and Clynderwen railway station;
• — crosses the A40 road;
• Narberth;
• Templeton;
• Begelly;
• — crosses the A477 road;
• Pentlepoir;
• Wooden;
• Moreton;
• New Hedges;
• Tenby.

The A478 is 30 miles (48 km) in length.