Overview
- California Highway Patrol shut all lanes of I-580 at the State Route 84/Isabel Avenue overpass in Livermore during police activity involving a person in crisis.
- Officers said they were engaging with the person on the overpass after first closing the eastbound lanes and then expanding the shutdown to both directions.
- CHP urged drivers to use State Route 84 into Livermore or remain on Interstate 680 to Highway 4 to get around the closure.
- Traffic into the Tri-Valley built for miles, with eastbound backups past Dublin and Pleasanton to Rowell Ranch.
- Local coverage shared crisis resources, including the 988 Suicide & Crisis Lifeline and the NAMI HelpLine, as officials indicated more updates were expected.