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Traffic Signals 101. Topic 3 Field Components. Field Components. Full Intersection Picture. Field Components. Luminaire. EVP Detector. Type “D” Sign. Signal Head. Mast Arm Pole. Field Components. Foundation Standard Plate. Field Components. Anchor Bolt. Foundation Cage.
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Traffic Signals 101 Topic 3 Field Components
Field Components Full Intersection Picture
Field Components Luminaire EVP Detector Type “D” Sign Signal Head Mast Arm Pole
Field Components • Foundation Standard Plate
Field Components Anchor Bolt Foundation Cage
Field Components Foundation Video
Field Components • Transformer Standard Plate
Field Components Pole Base and Transformer
Field Components Transformer Access Panel
Field Components • Pole and Mast Arm Standard Plate
Field Components Stamp Pole
Field Components 3-section Protected Left Turn Signal
Field Components Protected/Permissive Signal Head
Field Components Steady Red Arrow – Drivers turning left must stop and wait. Steady Yellow Arrow – Drivers are warned that the left-turn signal is about to go to red and they should prepare to stop, or prepare to complete their left turn if they are within the intersection. Flashing Yellow Arrow - Drivers are allowed to turn left after yielding to oncoming traffic and pedestrians. (Oncoming traffic has a green light.) Drivers must determine if there is an adequate gap before turning! Flashing Yellow Arrow - Drivers are allowed to turn left after yielding to oncoming traffic and pedestrians. (Oncoming traffic has a green light.) Drivers must determine if there is an adequate gap before turning! Flashing Yellow Arrow Animation WCCO Interview
Field Components Mast Arm Pole
Field Components Arm Spacing
Field Components 3-section signal head 5-section signal head
Field Components EVP Unit Type “D” Sign
Field Components Head Bracket Hinge
Field Components Luminaire Luminaire Extension
Field Components • Ped Foundation Standard Plate
Field Components Pedestal Base Pedestal Pole
Field Components Base w/ Wind collar Pedestal Pole Foundation
Field Components Pedestal Bracket Pedestal Bracket Long Pole w/bracketing
Field Components One Way Signal & Pedestrian Indication Mount
Field Components Push Button Sign Pedestrian Push Button Station
Field Components • Pedestrian Hybrid Beacons • Often referred to as a HAWK Signal
Field Components • Saw Cut Detail
Field Components Saw-Cut Loop Detector
Field Components • Non-Metallic Loop Detail
Field Components Non-Metallic Loop (NMC)
Field Components • Handhole Standard Plate
Field Components Handhole Video
Field Components Pedestrian Ramp Crosswalk
Field Components Signal Cabinet and Pad Service Cabinet
Field Components Source of Power (SOP)
Field Components Video Detection Microwave Detection Sonic Detection
Field Components • Enforcement Lights
Field Components Signal Ahead Sign
Field Components Advance Warning Flasher (AWF)
Field Components Span Wire Signal
Field Components Span Wire Signal Heads