Traffic Signal VideosTo view any of the Traffex Engineers videos full screen, click the “Full screen” icon in the bottom right corner while video is playing.Intergreen Extension in RotterdamHighway 111 and Washington Street Triple LeftFlashing Countdown Pedestrian IndicationsCountdown Signals in ChinaHighway 111 & Jefferson Street Triple Left-Turn LanesUsing Dynamic Maximum Greens at SchoolsFlashing Yellow Arrrow with Four IndicationsVideo LibraryAccess ManagementBus Transit ServicesInterchanges & IntersectionsLight RailPedestrians & BikesRoundaboutsTraffic CalmingTraffic SafetyTraffic SignalsTrains