Howth dredging project restarts May 6, 2021, by Zlatan Hrvacevic John Sisk & Son Ltd. is back at work at Howth Middle Pier after a long break to continue the dredging in preparation of the new quay wall for the Department of the Agriculture, Food & the Marine. The project involves the extension of Middle Pier to improve access, maintenance and berthing facilities at the north Dublin site. Overall the scheme includes: Construction of a 134m-long quay wall at the western face of the pier and associated deck area, road access, hard standing and parking; Construction of a rock armour revetment at the eastern side of the Middle Pier;