Bruce Jenner -- 911 Calls ... Lexus 'Destroyed'

The people who called 911 immediately after Bruce Jenner's horrific car accident instantly recognized the magnitude of the accident, telling the dispatcher the Lexus was "destroyed."

As we reported, the driver of the Lexus was killed instantly after Bruce's SUV plowed into her car, sending it into oncoming traffic where it was struck by a Hummer.

The callers -- bystanders who happened to witness the crash -- are both fairly calm.