Los Angeles traffic reports. Real-time speeds, accidents, and traffic cameras. Check conditions on the Ventura and Hollywood freeways, I-5 and I-405, and other local routes. Email or text traffic alerts on …

Initially, half a dozen stations installed Sigmon receivers that had "Sigalert" stamped on their side. When a message had been received and recorded from the LAPD, a red light, sometimes accompanied by …

Real-time coverage of Los Angeles and Southern California traffic, including crashes, SigAlerts, road construction and other delays. Please wait a moment for the map to load.

For more information on Loyd Sigmon and SigAlerts, visit Harry Marnell's web site SIGALERT! Also find Los Angeles area traffic reports, real-time speeds, accidents, and traffic cameras at SigAlert.com.

2 days ago · Los Angeles traffic reports with real-time conditions, maps, traffic cameras, SigAlerts, delays, and road construction updates.

For more than a decade, California drivers have had a secret weapon in their daily commute--Sigalert.com. In 2010, Sigalert expanded to offer its uniquely simple and powerful service in more …

Mar 21, 2024 · What defines a SigAlert? It’s any unplanned event that causes the closing of at least one lane of traffic for 30 minutes or more, according to its website.

Built on everything learned from 40+ years of broadcast traffic reporting, SigAlert is a fresh simple mapping solution that goes beyond the complicated "spaghetti maps" from others.

The official Highway Patrol definition of a Sigalert is any unplanned event that causes the closing of one lane of traffic for 30 minutes or more, as opposed to a planned event like road construction, which is …

The phrase "SigAlert" means 'traffic alert' or 'traffic warning.' When someone refers to a "SigAlert", they are indicating a significant disruption or issue on the roadways that could cause delays or congestion.