Big Rig Overturns On I-680 Near Sunol

A big rig trailer overturned on northbound Interstate 680 near Andrade Road in Sunol on Wednesday afternoon, blocking two lanes and jamming traffic. (patch.com) California Highway Patrol logs said the trailer overturned at 3:14 p.m. on April 23, 2026. The wreck also hit a Toyota RAV4 and pushed it onto the right shoulder. (patch.com) (msn.com) Patch reported the crash blocked the right lanes on northbound 680 near Sunol, and the California Highway Patrol issued a SigAlert as crews worked the scene. (patch.com) (chp.ca.gov) The backup landed on one of the East Bay’s main truck and commuter routes between the Tri-Valley and southern Alameda County. Northbound 680 through Sunol regularly carries traffic toward Dublin, Pleasanton and Contra Costa County. (511.org) (commutedash.com) Sunol’s stretch of Interstate 680 has seen repeated truck crashes over the past year, including a dump truck rollover on April 3, 2025, that spilled dirt across both directions and kept lanes blocked for hours. (cbsnews.com) (nbcbayarea.com) The latest crash did not immediately include a public estimate for when all lanes would reopen. For drivers heading through Sunol, that meant another long crawl on a corridor that has become familiar with big-rig shutdowns. (patch.com)