| Methods | CBA with Empirical Bayes analysis. RLCs installed between Jan 1988 and Oct 1995, before data collected to 5 years prior to RLC installation through to 2001 |
| Participants | 16 intersections in Sydney |
| Interventions | 8 RLC and 8 control intersections. Control sites located close to RLC locations |
| Outcomes | Annual total crashes, right angle crashes (perpendicular approaches), turning crashes (turning, same roadway), rear end crashes, other crashes |
| Notes |
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