The Northbound 405 will be Closed

Between National and Santa Monica Boulevards

Overnight on April 7th and 9th


The I-405 Sepulveda Pass Improvements Project contractor is planning to close the northbound I-405 in West Los Angeles from National Boulevard to Santa Monica Boulevard to facilitate formal walk-throughs of the roadway project area in preparation for upcoming lane re-striping activities on Monday and Wednesday night,April 7 and 9.


Closure information is as follows:

  •  The night of Monday, April 7: midnight to 5 a.m. on Tuesday, April 8
  •   The night of Wednesday, April 9: midnight to 5 a.m. on Thursday, April 10


Ramps will be closed as early as 7 p.m., and lanes will begin to close at 10 p.m.


Ramp Closures:

  •        Westbound I-10 to Northbound I-405 connector
  •        Eastbound I-10 to Northbound I-405 connector
  •        Olympic Boulevard/Pico Boulevard Northbound I-405 on-ramp
    (on Cotner Avenue)


From Westbound I-10: Exit Bundy North, turn right to Northbound Bundy Drive, turn right on Eastbound Santa Monica Boulevard, and turn left to enter the Northbound I-405 at the Santa Monica Boulevard on-ramp.

From Eastbound I-10: Exit at Overland Avenue off-ramp, turn right to Northbound Overland, turn left to Westbound Pico Boulevard, turn right to Northbound Sepulveda Boulevard, turn right to Eastbound Wilshire Boulevard, and turn right to enter the Northbound I-405 at the Eastbound Wilshire Boulevard on-ramp.

What to expect:

·         Work is dependent on favorable weather conditions.

·         Emergency access will be maintained at all times.


 Thanks to Joe Armstrong for the graphic.

Thanks to Metro for the update.

This page has been edited since the original posting.