Case in point in the bridge on Juneau Avenue, which like the other bridge has four-quad gates. Each gate is a WRRS wishbone gate with WRRS lantern gate lights and a painted WRRS motor bell on top of the mechanism. Each quadrant of the bridge also has a vertical signal consisting of two traffic light heads which flash alternately.
Wide angles looking west:


The signal and gate across the street from me (north side):

Here you can see the next street to the north has newer bar-type gates at its bridge:

The westbound signal on the south side of the street:

The sign below the signal:

The gate and bell:





