The northbound 405 Freeway off-ramp to Sunset Boulevard will be closed for about four months starting on Aug. 3, according to a L.A. Metro press release.
Those traveling westbound on Sunset are encouraged to instead use the westbound off-ramp to Wilshire Boulevard from the I-405 to northbound Sepulveda Boulevard, then travel to eastbound Sepulveda Way and then to westbound Sunset.
At night, motorists are advised to take the westbound Wilshire off-ramp, turn right on San Vicente Boulevard, right on Barrington Avenue and left onto Sunset.
For motorists going east on Sunset, they are advised to take the east Wilshire off-ramp to northbound Veteran Avenue and eastbound Sunset.
L.A. Metro is closing the off-ramp for an extended period of time to create a longer off-ramp that will hold 60 percent more vehicles and prevent traffic blockages that intrude onto the freeway, according to the statement.
During the off-ramp closure, Sepulveda Boulevard will be entirely closed from Montana Avenue to Moraga Drive from 10 p.m. to 6 a.m.