Why was the Coquihalla closed?
Why was the Coquihalla closed? The Coquihalla closed to regular vehicle traffic on Nov. 14, 2021, due to heavy rain and flooding, which damaged more than 20 sites along 130 kilometres of the highway between Hope and Merritt.
Where is the deepest road tunnel how far down is it?
Norwegian road infrastructure operator Statens Vegvegsen has officially opened world's deepest subsea tunnel, the 14.4km Ryfylke tunnel near Stavanger. The tunnel reaches a maximum depth of 292m below sea level.