3114 - Flashing signals.

     § 3114.  Flashing signals.        (a)  General rule.--Whenever a flashing red or yellow signal     is used in a traffic signal or with a traffic sign it shall     require obedience by vehicular traffic as follows:            (1)  Flashing red.--When a red lens is illuminated with        rapid intermittent flashes, drivers of vehicles shall stop in        the same manner as at a stop sign, and the right to proceed        shall be subject to the rules applicable after making a stop        at a stop sign as provided in section 3323 (relating to stop        signs and yield signs).            (2)  Flashing yellow.--When a yellow lens is illuminated        with rapid intermittent flashes, drivers of vehicles may        proceed through the intersection or past such signal only        with caution.        (b)  Railroad grade crossings.--This section does not apply     at railroad grade crossings. Conduct of drivers of vehicles     approaching railroad grade crossings shall be governed by the     rules as set forth in section 3341 (relating to obedience to     signal indicating approach of train).        Cross References.  Section 3114 is referred to in sections     1535, 3116, 3326, 3327 of this title.