|Fishguard-Aberystwyth-Dolgelley-Caernarvon-Bangor Trunk Road|
|From: ||Fishguard (SM956371)|
|To: ||Bangor (SH557713)|
Caernarfonshire • Cardiganshire • Merionethshire • Montgomeryshire • Pembrokeshire
|Route outline (key)|
||Fishguard - Penrhyndeudraeth
||Penrhyndeudraeth - Minffordd
||Minffordd - Tremadoc
||Tremadoc - West of Tremadoc
||West of Tremadoc - Llanwnda
||Llanwnda - NE of Port Dinorwic
||NE of Port Dinorwic - Bangor
The T81 was a British Trunk Road created in the 1946 Trunk Roads Act. It ran from Fishguard to the Menai Bridge at Bangor.
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