Transit Signal Priority: When to Use This Strategy
Transit Signal Priority (TSP) is a tool designed to adjust the timing and phasing of traffic lights to assist transit vehicles that are delayed or arrive prematurely. TSP applications help improve the reliability and travel times of transit vehicles, particularly on roads with long signal cycles and significant distances between signals. In urban areas, the benefits of TSP are significantly enhanced when implemented alongside other strategies, such as transit-only lanes. Key TSP Measures Planned Measures · Extending Green Lights: Hold green lights for a few extra seconds when transit vehicles are approaching. · Restricting Red Lights: Reduce red light wait times for transit vehicles. · Green Phase Adjustment: Align the green light phase to coincide with the arrival of transit vehicles. Additional Measures · Red Light Coordination: Halt other traffic at red lights to facilitate the movement of buses at stops and stations. · Bus-On