Why is the Holland Tunnel closed overnight?
Why is the Holland Tunnel closed overnight? The New Jersey-bound tube of the Holland Tunnel will close during off-peak hours six overnights each week due to necessary critical repair work.
What is the longest tunnel in the world?
The Laerdal Tunnel in western Norway is the longest road tunnel in the world. It takes about 20 minutes to pass through the tunnel. Brightly colored lights placed every six kilometers help drivers stay alert.