Traffic on southbound Interstate-5 is slowing due to a crash involving two big rigs.
According to the California Highway Patrol, two big rigs collided just before 7:30 Tuesday morning.
One of the big rigs was hauling lumber, while the other was carrying hazardous materials. Those hazardous materials have been secured.
The CHP says the No. 4 lane of the I-5 has been closed off and the off-ramp to the Lebec rest area has also been closed.
No injuries have been reported.