Llandinam Bridge
... that when it was built in 1846, Llandinam Bridge became the first cast-iron bridge in the historic Welsh county of Montgomeryshire?
... that when it was built in 1846, <b id="mwB34"><a href="./Llandinam_Bridge" id="mwB38" rel="mw:WikiLink" title="Llandinam Bridge">Llandinam Bridge</a></b> became the first <a href="./Cast_iron#Cast-iron_bridge" id="mwB4A" rel="mw:WikiLink" title="Cast iron">cast-iron bridge</a> in the historic Welsh county of <a href="./Montgomeryshire" id="mwB4E" rel="mw:WikiLink" title="Montgomeryshire">Montgomeryshire</a>?