Skip to main content

Currently Skimming:


Pages 4-5

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 4...
... 4Research Need The function of a traffic signal is to alternate the rightof-way among the various traffic movements. This must be accomplished safely while minimizing intersection user delay and maximizing intersection capacity.
From page 5...
... 5 • Surveying public agency yellow and red timing practices. • Reviewing past studies and agency operational experiences relating change interval timing to red-light running crashes.

Key Terms



This material may be derived from roughly machine-read images, and so is provided only to facilitate research.
More information on Chapter Skim is available.