| Methods | CBA citywide analysis, before data period between 1992 and 1996 and after data period between 2004 and 2008. |
| Participants | 62 large cities (>200,000 residents in 2008) with and without RLC programs in USA |
| Interventions | 14 cities identified with RLC enforcement for all of after period and none of before, 48 cities identified with no RLC enforcement in before or after periods |
| Outcomes | Citywide per capita rate of fatal red light running crashes (one driver assigned “failure to obey traffic control device” in crash report), citywide per capita rate of all fatal crashes at signalized intersections |
| Notes |
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