| Methods | CBA with before data collected from 2001 to 2003 and after period from 2006 to 2008 |
| Participants | 6 intersections in Costa Mesa |
| Interventions | 2 RLCs and 4 non‐camera control intersections |
| Outcomes | Total crashes, injury crashes, broadside crashes (right angle), rear end crashes |
| Notes |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.