The collision involved a U-Haul truck and a motorcycle.

Cajon Pass, CA – A motorcyclist was injured in a traffic collision on Interstate 15 in Cajon Pass Friday afternoon.
The incident occurred at about 4:30 p.m. on December 13 on the northbound lanes of Interstate 15, north of the 215 Freeway interchange, according to the California Highway Patrol.
The collision involved a U-Haul truck and a motorcycle.
The rider was injured and was taken to the hospital for treatment.
The incident blocked all the northbound lanes for several hours.
No additional information regarding the crash was available.
The CHP is investigating to determine the cause of the accident.