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E – 1699 Phasing Options for Traffic Signals

Intended Audience:, Traffic, Highway and Civil Engineers

PDH UNITS: 3

4 STUDENTS ENROLLED

This Traffic Signal design course describes the process used for selecting and evaluating traffic signal phasing options.  Included in the course is a discussion of NEMA phase numbering, overlap designations, and design treatments for handling left turns.

Learning Objectives

At the conclusion of this course, you’ll be able to:

  • Provide an discussion of NEMA phase numbering
  • Describe sample phase rotations
  • Explain the use of recall settings
  • Explain rings and barriers
  • Discuss the use of overlaps
  • Explain dual entry operation and conditional service
  • Present left turn treatment options
  • Present signal flashing options and alternatives

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