“Our results demonstrate that a single stripe of white paint does not provide a safe space for people who ride bikes,” Dr Beck said.
“When the cyclist and driver share a lane, the driver is required to perform an overtaking manoeuvre. This is in contrast to roads with a marked bicycle lane, where the driver is not required to overtake. This suggests that there less of a conscious requirement for drivers to provide additional passing distance.”
https://www.monash.edu/news/articles/more-than-a-stripe-of-paint-needed-to-keep-cyclists-safe
“When the cyclist and driver share a lane, the driver is required to perform an overtaking manoeuvre. This is in contrast to roads with a marked bicycle lane, where the driver is not required to overtake. This suggests that there less of a conscious requirement for drivers to provide additional passing distance.”
https://www.monash.edu/news/articles/more-than-a-stripe-of-paint-needed-to-keep-cyclists-safe