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Town standardizes signal timing to curb red‑light running, traffic engineer says
Summary
Prescott Valley traffic engineer Parker Murphy described work with police to review yellow and all‑red clearance intervals, standardizing the yellow to 3.5 seconds and auditing timing to reduce inconsistent intervals that may encourage red‑light running.
Prescott Valley’s traffic engineer told listeners on PV in Focus that staff reviewed signal timing with police after concerns about red‑light running and standardized the yellow interval to improve consistency and safety.
"When I came on as the traffic engineer, that was a big conversation I had with PD," Parker Murphy said, recounting the joint review. He…
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