text: There's probably one way restriction on the end here but not sure which direction.
  
  photo mapping fail. I got lots of photos down this stretch recently, but only this one showing Richmond Avenue:
  http://imagebin.ca/v/2NeI7wkSOIyD
  We can see a constriction, but no one-way signs.
  
  ....but this tool shows it's a one way: http://improve-osm.org/trafficFlowDirection/#19/51.53877/-0.11633