trucks will not damage the tunnel. The tunnel police will then direct the truck out of the tunnel so that traffic can resume. See also Old Elbe Tunnel also known as the "St. Pauli Elbtunnel" Bundesautobahn 7 References Ulrich Alexis Christiansen: Hamburgs dunkle Welten. Der geheimnisvolle Untergrund der Hansestadt. Ch.Links Verlag, Berlin 2008, (in German) Transport in Hamburg Road tunnels in Germany Buildings and structures in Altona, Hamburg Buildings and structures in Hamburg-Mitte Tunnels completed in 1975 Roads with a reversible lane Undersea tunnels in Europe 1975 establishments in West Germany