Our tunnel will carry us straight into the vault.
The reason is that the two current tunnels are carrying as much as 60 percent more water than they were designed to handle.
After further rehabilitation, in July 2004, the tunnel could carry two-way traffic.
The tunnel carries a single track, reducing travel time by five minutes.
The tunnel was completed in May 1999, and carries nearly 40,000 vehicles per day as of 2005.
Currently the tunnel carries one lane of traffic in each direction.
A 1916 survey showed that the tunnel carried 18 percent of the freight traffic in the Chicago loop.
Public works tunnels carry water, sewage or gas lines across great distances.
In 2008, the tunnel was carrying around 90,000 vehicles per day.
The tunnel carries the route east, through part of the Učka mountain range.