)
From the West
The Grimstone Viaduct is a railway bridge on the Castle Cary-Weymouth "Heart of Wessex" line. It passes over the road from Grimstone to Sydling St. Nicholas and Sydling Water flows underneath it. It is in the hamlet of Grimstone at the western edge of the parish of Stratton, Dorset.
The viaduct is directly north of Grimstone and Frampton railway station.
)
From the East