Jackknifed Big Rig Blocks Bay Bridge, Causing Hours-Long Traffic Delays

A solo truck collision early Thursday morning shut down four eastbound lanes on Interstate 80 during heavy rain, impacting the Bay Area commute.

A big rig jackknifed on the Bay Bridge at 5:10 a.m., blocking four eastbound lanes near the First Street on-ramp.
The truck's driver sustained minor injuries and was transported to a hospital as a precaution, according to authorities.
The crash caused significant delays during the morning commute, with drivers advised to use alternative routes.
Emergency crews worked for hours to clear the wreckage, reopening all lanes by 9:22 a.m. after extensive cleanup efforts.
The cause of the crash remains under investigation, with officials considering whether rainy weather may have been a contributing factor.