On the next SFMTA meeting agenda for April 19th is “daylighting” for two dangerous intersections on Judson Avenue. This is red curb painting which prevents cars from blocking pedestrian visibility. Excerpt from the agenda (view entire agenda here PDF):

Photo from SFMTA showing locations of red curbs.

9. ESTABLISH – RED ZONES

• A. Judson Avenue, south side, from Foerster Street to 53 feet easterly (between stop limit
  lines)
• B. Judson Avenue, south side, from Foerster Street to 20 feet westerly #
• C. Judson Avenue, south side, from west Gennessee Street curb line to 29 feet easterly
  (between crosswalks)
• D. Judson Avenue, south side, from Gennessee Street to 20 feet westerly # (Supervisor
  District 7) Elizabeth Chen, elizabeth.chen@sfmta.com
• Proposal to install red zones at the stem of the T and west approaches to the two
  intersections to improve pedestrian visibility.