Last update 23 July 2023
Mileages are given in the form miles.chains unless stated otherwise. Figures prefixed with ≈ are approximate, those in parentheses are not on this route but are given for reference. Reference to 'start'/'end' of an asset are as read down the page.
0.00 Carmarthen Valley Junction with LLA (17.48) 0.24 LLANDILO BRIDGE 2.61 GOLDEN GROVE 5.24 DRYSLLWYN 6.50 LLANARTHNEY 9.14 NANTGAREDIG WHITEMILL 12.50 ABERGWILI 13.25 Abergwili Junction with CAN (247.06)