Expressions of Interest for Reinforced Concrete Box Culverts The Central Darling Shire Council invites Expressions of Interest (EOI) for the purchase of used assets being 20 reinforced concrete box culverts cells (RCBC). The specifications of the culverts are: 3600mm wide x 1800mm high x 1200mm length. Weight of each cell 7000kg. Manufactured by Bruno Altin & Co, Griffith, 2013. All removal costs ...