Here is the news release from Metro:

The I-405 Sepulveda Pass Improvements contractor is scheduled to conduct a full northbound freeway closure from Santa Monica Boulevard to Moraga Drive Saturday night, June 8, 2013 from 1:30 a.m. to 6:30 a.m. (Sunday morning) and Sunday night, June 9, 2013 from 12 a.m. to 5 a.m. (Monday morning).

The full northbound freeway closure is necessary to conduct repaving and striping activities for a new additional lane. A portion of the new additional lane is scheduled to open to motorists Monday, June 10, 2013 at 5 a.m. The northbound on-ramp from Santa Monica is also scheduled to be reconfigured this weekend, and the existing barrier at the on-ramp from Santa Monica and off-ramp to Wilshire will be removed. This will provide additional merge time for motorists traveling on the on-ramp from Santa Monica and off-ramp to Wilshire.

·Detour: Exit Santa Monica Boulevard, east on Santa Monica Boulevard, north on Sepulveda, enter I-405 at Moraga Drive.

·Schedule and details are subject to change based on progress and field conditions.

·CHP will be monitoring the area surrounding the closure.

Schedule and details are subject to change. For a listing of daily closures and latest updates visit our website at www.metro.net/405 or follow us on twitter: www.twitter.com/I_405 and Facebook at www.facebook.com/405project