An overview of the characteristics of traffic crashes among young, middle-a
ged and older drivers is presented. The results suggest that the youngest a
nd the oldest drivers were more likely to be considered at-fault. With resp
ect to crash characteristics, older drivels were less likely to have crashe
s involving driver fatigue, during the evening and early morning, on curved
roads, during adverse weather, involving a single vehicle, and while trave
ling at high speeds. Conversely, older drivers were over-represented in cra
shes at intersections and/or involving failure to yield the right of way, u
nseen objects, and failure to heed stop signs or signals. Crashes occurring
while turning and changing lanes were also more common among older drivers
. Alcohol was less likely to be a factor in traffic crashes involving older
adults. Synthesizing these results led to the conclusion that the primary
problem with the young is risk-taking and lack of skill. The strength of ol
der drivers lies in their aversion to risk, but perceptual problems and dif
ficulty judging and responding to traffic flow often counterbalance this at
tribute. (C) 1999 Elsevier Science Ltd. All rights reserved.