Light bars on an ambulance.
File photo.

A person was killed today in a traffic crash on the northbound 710 Freeway in Long Beach, authorities said.

The crash was reported about 4 a.m. near Willow Street, according to the California Highway Patrol.

Information was not immediately available on the identity of the fatally injured person, who died at the scene.

Two northbound lanes were blocked while an investigation was conducted into the circumstances of the crash.