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Top Terms > Communication and control > Control > Control system applications > Traffic control > Highway traffic control > Highway traffic control systems > Signalization > Traffic signal cycle > Traffic signal intervals > Clearance interval (Traffic signal cycle)

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Clearance interval (Traffic signal cycle) (Dcmthcskjc)

Scope Note
All-red interval
Definition
The all-red traffic signal cycle interval, an optional interval that follows a yellow change interval and precedes the next conflicting green interval. (Source: Team: adapted from TRT SN and http://mutcd.fhwa.dot.gov/pdfs/2003r1r2/mutcd2003r1r2complet.pdf)
Broader Term
Traffic signal intervals (Dcmthcskj)
Narrower Terms
Pedestrian clearance interval (Traffic signals) (Dcmthcskjcp)
Related Terms (Hierarchical)
Change interval (Traffic signal cycle) (Dcmthcskjb)
Green interval (Traffic signal cycle) (Dcmthcskjg)
Red interval (Traffic signal cycle) (Dcmthcskjr)
Yellow interval (Traffic signal cycle) (Dcmthcskjy)