"I have seen too many injuries on J.F.K., injuries that are totally preventable," he told the Board of Supervisors. "Since J.F.K. was closed to cars I've seen a substantial decrease in those injuries."
Tearing down the Embarcadero freeway, preventing freeway expansion--add car-free J.F.K. to the list of San Francisco accomplishments in developing a safer, less-polluting city