<p>A total of 4,611 RTAs events comprising of 3,533 injured cases, 625 deaths and 453 unhurt/not-hospitalized cases were reported. The case fatality rate in the three years under review was 13.6%; with Ado-Odo/Ota an urban LGA having the highest (18.7%) and Ogun Waterside a rural LGA the lowest (4.0%). More males were injured (66.1%) and died (72.5%). The most common cause of RTAs is speeding (29.4%). Highest number of RTAs occurred in December (10.4%) while June had the lowest (6.5%). Decomposition model revealed an increase of 4.96 percentage point in variation rate of RTAs every quarter.</p>