A three-way traffic control signal is an essential component of modern traffic management systems, designed to regulate the flow of vehicles and pedestrians at intersections with three entry points. These signals are strategically placed to ensure safety and minimize congestion, allowing efficient movement through busy roadways.

Components of a Three-Way Signal System:

  • Red Light: Stops all vehicles in the designated direction.
  • Yellow Light: Warns drivers that the signal is about to change to red.
  • Green Light: Allows vehicles to proceed in the direction of the green light.

Operational Phases:

  1. Phase 1: Green light for one direction, red for others.
  2. Phase 2: Yellow light, signaling drivers to prepare to stop.
  3. Phase 3: Red light for all directions, ensuring a clear intersection.

"Effective traffic signal management can reduce accidents and improve traffic flow significantly in busy intersections."

Signal Timing and Coordination:

Direction Signal Duration
North-South 45 seconds
East-West 30 seconds