National Cooperative Highway Research Program
NCHRP Project 20-5

Synthesis of Highway Practice 310
Impact of Red Light Camera Enforcement on Crash Experieince

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 310: Impact of Red Light Camera Enforcement on Crash Experience notes that red light running automated enforcement seemingly can be an effective safety countermeasure; however, the report goes on to indicate that currently there is insufficient empirical evidence based on statistically rigorous experimental design to make a conclusive statement.  This topic is published at https://www.trb.org/news/blurb_detail.asp?id=1326