North-Western Tunnel
North-Western Tunnel is a road and subway tunnel in Moscow, Russia. It is a part of the Krasnopresnensky prospekt, that extends the M9 motorway to the city center, and of the Arbatsko-Pokrovskaya Metro Line. It is about long and is the fourth longest in-city tunnel of Europe.
It runs under the Serebryany bor forest. The double-level tunnel combines the road and railway traffic.
The tunnel was opened on December 27, 2007.