GD11: Overhead Downward Arrows Exit Direction Similar: GD1/GD2: Urban One Cross Street Name GD16: Overhead-Upward Arrows Exit Direction (Slow Speed) GD14: Overhead-Upward Arrows Advance Exit (Low Speed) GD13: Overhead-Upward Arrows Advance Exit (High Speed) GD12: Overhead-Upward Arrows Advance Exit / Through Direction GD3: Confirmation << return to products