Boris Johnson’s plan for Irish Sea bridge rejected over £335bn cost

A ferry from Scotland sails towards Northern Ireland. A major headache for a bridge or tunnel is Beaufort’s Dyke, a 300-metre deep sea trench. Photograph: Peter Morrison/AP

A ferry from Scotland sails towards Northern Ireland. A major headache for a bridge or tunnel is Beaufort’s Dyke, a 300-metre deep sea trench. Photograph: Peter Morrison/AP

source https://www.theguardian.com/politics/2021/nov/26/johnson-plan-irish-sea-bridge-tunnel-rejected-official-study-expensive