Time for a look into some amazing engineering. Sweden’s capital is experiencing increasing traffic difficulties due to both its growth and the growth of other cities in the country. This often generates traffic that exceeds the capacity of the current infrastructure.
Major European road E4 currently passes through Stockholm, where it mixes with the local traffic, leading to unpleasant experiences for everybody involved. But come 2026, vehicles traveling the North-South direction close to the capital will benefit from one of the superstructures of the 21st century:
And since I’m talking Stockholm and tunnels, I can also recommend having a look at how the Swedes are rebuilding the second-largest public transport^ hub in the city. They’re digging the entire bus terminal into a mountain^.