I think the situation might be all the transitions. All the time people on bikes switch from a driveway to a bike lane, during which they could continue straigh

I think the situation might be all the transitions. All the time people on bikes switch from a driveway to a bike lane, during which they could continue straight into the road. Or people step out of a building and walk diagonally across a large sidewalk, they could keep going straight into the road.