Operation of movable bridge signals and gates (Repealed)

(a) Traffic control devices at movable bridges shall be coordinated with the movable span so that signals, gates and movable span are controlled by the bridge tender through an interlocked control. (b) The green signal indication shall be illuminated at all times between bridge opening periods, except that when the bridge is not expected to be open for continuous periods in excess of five hours a flashing yellow indication may be used. The signal shall display continuous red when traffic is required to stop. (c) The yellow interval between the display of green and red shall be predetermined and shall be displayed normally approximately three to six seconds.