SAN FRANCISCO-OAKLAND BAY BRIDGE
(Privately maintained aids)
Lights:
Piers A, B, E, and G. An AERO, flashing red every 10 seconds, on top of tower; a fixed red light each side of the bridge at the foot of the tower. 
Fog signals:
Horns on piers A, B, D, E, G, and H.

  

  
  


