Promotional material A55/A494/A548 Flintshire Corridor: project update Our latest update on the project for the autumn. Part of: A55 A494 A548: Flintshire corridor and Previous road improvement projects (Sub-topic) First published: 21 September 2020 Last updated: 21 September 2020 Documents A55/A494/A548 Flintshire Corridor: project update A55/A494/A548 Flintshire Corridor: project update , HTML HTML