Fatal I-80 Crash in Solano County Leaves Two Dead, Driver Possibly Asleep

Key points

• A 911 call was placed at 12:28 p.m. regarding a vehicle leaving Interstate 80 near the Highway 113 interchange in Solano County.
• The crash involved an Infiniti SUV traveling eastbound that struck an embankment on the right shoulder for unknown reasons.
• The driver, a 56-year-old woman from Dixon, was pronounced dead at the scene.
• The passenger, a 65-year-old man from Vacaville, died in an ambulance while being transported to a hospital.
• Victim identities have not been released by authorities.
• A witness reported the driver appeared to be asleep at the wheel prior to the crash.

Background

This incident follows a previous fatal crash on Highway 113 in Solano County in July 2026, where three people died in a head-on collision caused by a speeding pickup truck. That earlier accident resulted in the closure of the highway in both directions. The current crash on I-80 highlights ongoing safety concerns in the region, though the specific circumstances differ significantly from the July incident.

Why it matters

The crash underscores the critical dangers of drowsy driving and the need for continued investigation into potential medical or substance-related factors in fatal accidents. It also serves as a reminder of the risks associated with single-vehicle incidents on major highways like I-80, where high speeds can turn minor deviations into fatal outcomes.

What to watch

The California Highway Patrol will continue its investigation to determine the exact cause of the crash. Authorities are examining whether the driver was asleep, or if alcohol, drugs, or a medical emergency played a role. Victim identities are expected to be released once families have been notified.