How long is the Wallasey tunnel?
How long is the Wallasey tunnel? 1.5 mi The Kingsway Tunnel (or Wallasey Tunnel) is a toll road tunnel under the River Mersey between Liverpool and Wallasey. The 1.5 mi (2.4 km) tunnel carries the A59. How long is the Birkenhead tunnel? 3.24 kilometres The tunnel is 3.24 kilometres (2.01 mi) long. It contains a single carriageway of four lanes, two in each direction. Different height restrictions apply to the nearside and offside lanes in each direction, because of the curvature of the tunnel. How wide is River Mersey? 3 miles From the Runcorn Gap, the river widens into a...