(Seems like this problem might last longer than the notice below indicates since traffic will be diverted to the 405.)
Sepulveda Boulevard will be closed until around 8:30 a.m. between Mountaingate Drive and Skirball Center Drive because a piece of heavy equipment fell during on the 405 Construction Project overnight, says Dave Sotero of the Metropolitan Transportation Authority. No one was hurt, Sotero says, but the contractor must now get the equipment out of the way…
From: http://www.dailynews.com/news/ci_22564866/traffic-alert-sepulveda-blvd-near-skirball-center-closed
For me this is not a problem because I ride my bike to work, but thanks for letting us know.