The closures will take place from Dec. 2 through Dec. 4 to allow for lane realignment as part of the Sepulveda Pass Improvement Project.
On Dec. 2 and Dec. 3, the southbound I-405 will be closed 12 a.m. to 5 a.m. from Sunset to Wilshire boulevards. The northbound side will be closed Dec. 4 from Santa Monica Boulevard to Moraga Drive from 12 a.m. to 5 a.m.
During each of the closures, ramps will close as early as 7 p.m., with lanes closing at 10 p.m.
For more information, visit Metro's Sepulveda Pass Improvement Project page.