ALAMO, Contra Costa County, Calif., Nov. 10, 2026 — Two people were hurt in a two-vehicle crash on Monday morning, November 9, near the Stone Valley Road east off-ramp at Interstate 680 in Alamo, according to the California Highway Patrol.
The crash was reported around 10:23 a.m. at the off-ramp, next to a gas station near the interchange. The agency's dispatch log listed it as a minor-injury collision involving two vehicles. An ambulance was requested for at least one injury.
The California Highway Patrol is handling the investigation. We hope everyone who was hurt makes a swift and full recovery.
More on Crashes in Alamo, CA
This crash happened on I-680 in Alamo, CA. We cover crashes across Contra Costa County as they're reported, and you can browse the latest in our Contra Costa County accident reports.
Frequently Asked Questions
Where do most traffic crashes happen?
A large share of collisions occur at or near intersections, interchanges and highway ramps, where vehicles merge, slow down or cross paths, similar to the off-ramp area involved in this crash.
What injuries are common in two-vehicle collisions?
Whiplash, cuts and bruises, and broken bones are common, along with head and back injuries in harder impacts. Severity usually depends on speed, the angle of impact and whether seat belts were used.
Statistics: Meta description: Two hurt in a two-vehicle crash near I-680 at Stone Valley Rd in Alamo, CA, the CHP reports.