Last update 14 June 2026
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 Wye Valley Junction with SWM2 (140.54) 0.70 TIDENHAM 1.31 NETHERHOPE 2.46 TINTERN QUARRY SIDING 3.25 Black Morgan viaduct 4.19 wire works siding 4.32 Tintern River Bridge 4.52 TINTERN 4.76 BROCKWEIR 7.03 LLANDOGO 8.00 ST BRIAVELS formerly BIGSWEIR; S. B. & LLANDOGO 9.25 WHITEBROOK 11.28 PENALLT 11.33 Redbrook viaduct 11.48 REDBROOK-ON-WYE formerly R. 13.07 Wyesham Junction with CFG (0.00) 13.30 WYESHAM 13.40 Monmouth viaduct 13.66 junction with ROS (13.07)