Last update 13 May 2022
Mileages are given in the form miles.chains. 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.
Original measure 0.00 junction with ABD (19.59) 0.23 MOUNTAIN ASH 0.38 junction with ABD (20.16) Measure sometimes used 19.59 junction with ABD 20.02 MOUNTAIN ASH 20.17 junction with ABD (20.16) Measure used in 2022 documentation 0.00 junction with ABD (20.16) 0.23 MOUNTAIN ASH 0.38 junction with ABD (19.60)