http://laist.com/2011/05/27/metro_gears_up_for_major_405_closur.php
They're going to have to repair every single side street afterwards with the amount of traffic they are going to see in those short hours.
The Los Angeles Police Department, Los Angeles Fire Department, California Highway Patrol, Los Angeles Department of Transportation, Metro and Caltrans want you to be ready for the coming nightmare. No, not the end of the world. For 53 dark hours in mid-July, the 405 Freeway will be closed for demolition work on the Mulholland Bridge.
They're going to have to repair every single side street afterwards with the amount of traffic they are going to see in those short hours.
