Ashton’s road to Parys Mountain
Margary RR67 (part) Canovium (Caerhun) to Segontium (Caernarfon)
Margary RR68 Segontium to Aberglaslyn (on to Tomen y Mur)
Possible Roman road Segontium to Dinorwig
possible ROMAN route Llys Dinorwig–Dolbadarn Castle-Pen y Pass to Traeth Mawr