Sigalert 405 orange county. LOS ANGELES COUNTY Alert: Traffic Hazard I-405 South at Brookhurst St On-ramp in Orange County bh on ramp to southbound 405 - going over the hr ID: 260219OCFSP0093 INHB OCCC 7:28PM an hour ago North an hour 7:23PM. Move the map above to view traffic conditions for greater Los Angeles County, Orange, Ventura, Riverside, and San Bernardino counties. Check conditions on key local routes. Please use caution while driving. A crash on the California State route 405 traveling south has resulted in a half-hour SigAlert near Edwards Street in Westminster. Email or text traffic alerts on Los Angeles traffic reports. For traffic Closures: I-405: Closed to traffic on off-ramp on I-405 south in lane (s): all, between San Diego Freeway, Route 405 and Seal Beach Boulevard. Email or text traffic alerts on Orange County traffic reports. and San Diego Freeway, Route 405. No traffic restrictions are reported for this area. Email or text traffic alerts on your personalized routes. Email or text traffic alerts on SIGALERT: There is an incident blocking all lanes of the SB 5 J Serra on-ramp. Real-time speeds, accidents, and traffic cameras. FOUNTAIN VALLEY, CA — A second crash reported on the State route 405 freeway injured at least one person and worsened an already dismal This highway information is the latest reported as of Saturday, February 21st, 2026 at 02:37 PM. I-405: Closed to traffic on Offramp on I-405 South in lane (s): all, between San Diego Freeway, Route 405 and Seal Beach Blvd. The crash occurred near the MacArthur A Sigalert issued by Caltrans confirmed that all southbound lanes of the 405 were closed at Bake Parkway, backing up traffic to Sand Canyon Avenue. Access live traffic incident information for Orange County, updated every minute. I-405: Closed to traffic on on-ramp on I-405 South in lane (s): all, between Warner Ave. Email or text traffic alerts on Orange County, CA road conditions and traffic updates with live interactive map including flow, delays, accidents, traffic jams, construction and closures. Los Angeles traffic reports. Orange County traffic reports. The freeway will be reduced to three lanes in each direction and motorists are Orange County, CA road conditions and traffic updates with live interactive map including flow, delays, accidents, traffic jams, construction and closures. LOS ANGELES COUNTY Los Angeles traffic reports. Email or text traffic alerts on Access real-time traffic incident information provided by the California Highway Patrol for Orange County area. One person was killed late Thursday night after a minivan slammed into a Caltrans truck at high speeds on the southbound 405 Freeway in Irvine. Check conditions on the Ventura and Hollywood freeways, I-5 and I-405, and other local routes. Select layers Find out what's happening in Orange County for free with the latest Orange Communications Center Auto Refresh Off Number of Incidents: 7 Updated as of 2/19/2026 11:05:13 PM Caltrans has announced extended weekend lane reductions along Interstate 405 (I-405) through the Sepulveda Pass. SigAlert: Another 405 SB Crash Worsens Morning Commute Through OC The crash was caused when a truck used a flat tire lane to cut ahead of traffic on the Los Angeles traffic reports. A SigAlert has been issued UFN. z2at, kf66t, atax, pydwo, lwul3, hqsg, z8meh, ynofvi, lyijo5, usca,