inys-y-moch

Updated: May 4, 2025

Rennie prepared a design of a cast-iron bridge across the Strait at the Swilly rocks, the great centre arch of which was to be 450 feet span; and at a later period, in 1810, Telford submitted a design of a similar bridge at Inys-y-Moch, with a single cast-iron arch of 500 feet.

Samuel Smiles - Lives of the Engineers: The Locomotive. George and Robert Stephenson