What: FULL NB AND SB FREEWAY CLOSURE for Utility RelocationWhere: NB and SB I-405 will be completely closed between Warner Avenue and Brookhurst StreetDetours will be in place, and signs will be posted to guide motorists around the closures. Motorists should expect delays and use alternate routes if possible.When: Scheduled to occur 11 p.m. Friday, Aug. 23 to 5 a.m. Saturday, Aug. 24Detours: NB I-405 Detour: Brookhurst Street → Warner Avenue → NB I-405SB I-405 Detour: Warner Avenue → Brookhurst Street → SB I-405