Here's the news release from Metro:

The I-405 Sepulveda Pass Improvements Project contractor is scheduled to conduct a full northbound I-405 freeway closure from Santa Monica Boulevard to Wilshire Boulevard in West Los Angeles beginning Thursday night, May 16 2013 from 12 a.m. to 5 a.m.

The full northbound freeway closure is scheduled to conduct repaving and striping activities to facilitate widening of the roadway.

• Detour: Exit at the Santa Monica Boulevard off-ramp, right on Santa Monica Boulevard, left on Sepulveda Boulevard, right on Wilshire to the northbound I-405 on-ramp.

• CHP will be monitoring the area surrounding the closure.

What to expect:

• Construction schedule is subject to change based on daily progress and field conditions.

• Notification of ramp closures will be provided on a daily basis through the PM Closure e-mail notices. Subscribe to daily e-mail alerts at www.metro.net/405.​

• 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