The collision was reported shortly before 10:50 a.m. near the 118 Freeway interchange.
AIR7 was over the scene where a grey sedan was seen with significant front end damage. Multiple other Caltrans vehicles were also seen on the shoulder of the freeway.
Details about what led up to the crash, or the condition of the person who was injured, were not available.
Several northbound lanes of the freeway were shut down, snarling traffic in the area, as crews worked to clear the wreck.
DEVELOPING: We will add more details to this report as they become available.