text: 2014 showed it used to be two way, 2016 imagery shows it as oneway.
  Note traffic lights and painted look left/look right markings for pedestrians
  https://www.mapillary.com/app/?lat=51.524563888888885&lng=-0.1283638888888889&z=17&pKey=z-eE0h2HoAzH25EoAxM35w&focus=photo