Waterloo Bridge, Betws-y-Coed imaginatively-designed iron road bridge by Thomas Telford, engineer, a significant example of early iron technology". Waterloo Bridge, Betws-y-Coed Waterloo Bridge () is an early cast iron bridge, spanning the River Conwy at Betws-y-Coed, in Conwy county borough, north-west Wales. The bridge is located about half a mile south-east of the village. It was built by the civil engineer Thomas Telford. An inscription on the arch records that it was constructed in the year of the Battle of Waterloo, but although designed and constructed in 1815, its erection was not completed until the following year. It was raised as part of
Waterloo Campaign: Ligny through Wavre to Waterloo few battalions in position at Wavre, and to follow the main army, with his corps, as a reserve, in the direction of Couture-Saint-Germain. It was nearly 16:00 on 18 June when Vandamme's Corps arrived in front of the position which Thielemann was in the act of leaving, with a view to follow and support the remaining three Prussian Corps that were at that moment on the march towards the battlefield of Waterloo; and, with a fire that was opened from the French batteries, commenced the Battle of Wavre. Some time before the Battle of Waterloo commenced, a Prussian patrol reached