Figure Title
  • 77-4A Nema & Model 170 Controller

  • 77-4B Sequence of Phases

  • 77-4C Post-Mounted Signals

  • 77-4D Cable-Span Mounted Signals

  • 77-4E Cantilever-Mounted Signals

  • 77-4F Combination Signal-Luminaire Pole

  • 77-4G Cable-Span Mounted Signals (Bridle Configuration)

  • 77-5A Signal Placement (Offsetting Intersections)

  • 77-5B Signal Placement (Urban, Left-Turn Lane)

  • 77-5C Signal Placement (Urban, No Left-Turn Lane)

  • 77-5D Signal Placement (Permissible Left Turn)

  • 77-5E Signal Placement (Protected Left Turn)

  • 77-5F Signal Placement (Protected/Permissible Left Turn)

  • 77-5G Signal Placement (Multi-Lane Approach, Left-Turn Lane)

  • 77-5H Signal Placement (Multi-Lane Approach, Right/Left-Turn Lanes)

  • 77-5 I Minimum Visibility Distances

  • 77-5 J Vision Cone

  • 77-5K Two-Phase Operation

  • 77-5L Three-Phase Operation (Separate Split Phases for Major Street)

  • 77-5M Three-Phase Operation (Separate Left-Turn Phase on Major Street)

  • 77-5N Three-Phase Operation (Exclusive Pedestrian Phase)

  • 77-5 O T Intersections

  • 77-5P Eight-Phase Operation (Dual Ring)

  • 77-5Q Comparison of Left-Turn Phase Alternatives

  • 77-5R Dilemma Zone

  • 77-5S Detection Setback Distances (ft)

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