Flashing Yellow Arrow PDF
Preview Flashing Yellow Arrow
Welcome ITS Georgia Attendees Flashing Yellow Arrow Left Turns … Lessons Learned Steven W. Cummins, P.E. Traffic Signal System Manager Lexington, Kentucky [email protected] 859.258.3491 Traffic Management Efforts Flashing Yellow Dual Red Signal Video Detection Camera Arrow Signal Countdown Pedestrian Signals Fiber Optic Cable LED Traffic Signal Traffic Management Center Audible Pedestrian Traffic Monitoring Camera 2070 Advanced Signal Control Signal Controller Solar Powered School Flasher Causes of Traffic Congestion Work Zones Weather 10% 15% Poor Signal Timing 5% Traffic Incidents Special 25% Events 5% Bottlenecks 40% Non-recurring Incidents 42 collisions per day 33 motorist assists 25 lane blockages 150 emergency runs Special Events • Football Games – Program Signals – Relay traffic reports to media – Monitor roadway conditions with cameras and modify signal timing – Collaborate with Police with Officer posted in TMC • Basketball games – Monitor Rupp Arena events – Oversee celebrations for UK Basketball Tournament Games, etc. Weather Events Construction Blockages 2070 Enhancements • Powerful and Flexible: – Up to 64 different timing plans • No pedestrian limitations • Up to 4 different offsets for each plan – Up to 200 scheduled events possible – Up to 12 different phase sequences – Traffic Responsive Operations – Flashing Yellow Arrows (FYAs) • Logic Commands, Scheduling, Overlaps, Page Changes – Variable left-turn traffic signal operation 2070 Controller Upgrades Suit Case Tester for Conversions
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