Bruce Jenner Not Under Influence of Rx Drugs, Alcohol During Fatal Crash

2/11/2015 10:46 AM PST

Bruce Jenner -- Not Under Influence of Rx Drugs, Alcohol During Fatal Crash

EXCLUSIVE

12:15 PM PT -- Law enforcement sources tell us that Bruce had a blood alcohol level of 0.00 at the time of the accident. 

Bruce Jenner had nothing in his system that impacted his ability to drive at the time he struck a Lexus on Pacific Coast Highway ... TMZ has learned.

Law enforcement sources tell TMZ, the L.A. County Sheriff's Dept. has determined based on field sobriety tests, blood tests and observations that Bruce had nothing in his system that impaired his driving abilities.  

As one law enforcement source put it, "He was balanced out. He wasn't under the influence. We know that."

Our sources say the blood tests would show anything in his system, including hormonal drugs, but they are confident after their analysis drugs and alcohol played no part in the accident