The accident happened about 8:30 Monday morning.
One driver was merging onto I-20 from the Winters Freeway.
There was a lot of traffic on the road, and the car collided with a sport utility vehicle already on the freeway.
The SUV and a trailer rolled over.
The driver of the SUV and her 3-year-old daughter were taken to Hendrick for minor injuries.
The wreck slowed traffic at the intersection until the emergency crews could get the damaged vehicles towed away.
For more headlines and weather, watch the embedded webcast.