East of Van Ness, Geary and O'Farrell form a one-way pair. But yes, there's not much space, and the area dense so running underground would make sense. As othe

East of Van Ness, Geary and O'Farrell form a one-way pair. But yes, there's not much space, and the area dense so running underground would make sense. As others have pointed out, there is in fact a BRT project in progress to bring a separated, dedicated-lane busway to Geary [1]. [1] http://www.sfcta.org/geary-corridor-bus-rapid-transit-home http://www.sfcta.org/geary-corridor-bus-rapid-transit-home