Police in Derry dealt with an security alert in the city on Sunday.
Officers responded following a report of a suspicious object located in the Lecky Flyover area of Derry.
A statement from the PSNI said: "A number of homes are being evacuated and motorists are asked to avoid the area and seek an alternative route as access to the flyover via Barrack Street or from Rossville Street/Lecky Road is not possible."
