---
The southbound lanes of Highway 99 are closed off Monday afternoon after a crash involving multiple big rigs blocked traffic, authorities said.
[Ads /]
Caltrans says three to four big rigs and another vehicle collided at the Highway 152 interchange around 3:30 p.m. Officials warned that traffic will be impacted until the crash can be cleared.
It's unknown if anyone was injured in the crash.
[Ads /]
Stay with ABC30 for updates.