Originally Posted by
LittleBigMan
Preusser et al. (1982) also reported that in most cases bicyclists were approaching from the driver’s right side and drivers frequently claimed they were looking to the left searching for a gap in traffic and never saw the bicyclists.
Given this scenario, the cyclists would have to be riding against traffic. Cyclists riding with traffic could not be approaching from the drivers' right-hand side.
Riding against traffic is unlawful for cyclists, so I wonder why this was not taken into account.