Learn about the link between the work of John Smeaton and the UK's proud history of aerospace innovation at the 2026 Smeaton ...
At just over 2 miles (3.24km) the Queensway tunnel was the longest road tunnel in the world when it opened in 1934. The central part of the tunnel under the river is just under a mile (1.6km) long.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results