O'Connell Street (Irish: Sráid Uí Chonaill) is Dublin's main thoroughfare. It measures 49 m (160 ft) in width at its southern end, 46 m (150 ft) at the north, and is 500 m (1650 ft) in length. During the 17th century it was a narrow street known as Drogheda Street (named after Henry Moore, Earl of Drogheda).