The Cairo Traffic Department decided to close the Al-Azhar tunnel from 10 pm Thursday until 7 am Saturday.
Cars coming from Salah Salem Street to Opera Square will have to take the al-Gaafary Bridge then al-Azhar Street to Opera Square.
Coming from Opera Square, cars will have go to Ataba Square, al-Azhar Street and al-Mamalik tunnel, or take al-Geish Street to Bab al-Shereya and Salah Salem Street.
Edited translation from Al-Masry Al-Youm