D.C. Municipal Regulations (Last Updated: September 13, 2017) |
Title 18. VEHICLES AND TRAFFIC |
Chapter 18-21. TRAFFIC SIGNS, SIGNALS, SYMBOLS, AND DEVICES |
Section 18-2106. LANE-USE CONTROL SIGNALS
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2106.1The meanings of lane use control signals and the requirements for obedience to such signals are set forth in this section.
2106.2A steady DOWNWARD GREEN ARROW means that a driver is permitted to drive in the lane over which the arrow signal is located.
2106.3A steady YELLOW X means that a driver should prepare to vacate, in a safe manner, the lane over which the signal is located because a lane control change is being made, and to avoid occupying that lane when a steady RED X is displayed.
2106.4A flashing YELLOW X means that a driver is permitted to use a lane over which the signal is located for a left turn, using proper caution.
2106.5A steady RED X means that a driver shall not drive in the lane over which the signal is located. This indication shall modify the meaning of all other traffic controls present accordingly.
2106.6When lane-use control signals are in use, drivers shall obey all other traffic controls and follow normal safe driving practices.