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Tuna Canyon–PCH signal installed but power, timing and staffing problems persist, officials say
Summary
Caltrans and law‑enforcement officials said the temporary signal at Tuna Canyon and Pacific Coast Highway has helped but suffered wiring/power interruptions and fallback flashing; deputies and CHP warned that staffing and jurisdictional limits constrain temporary traffic control or lane reversals.
County and state traffic officials updated the Topanga community on operations at the Tuna Canyon–PCH junction and broader traffic management since the Topanga Canyon Boulevard closure.
Caltrans public information staff and a contractor are addressing intermittent wiring and power problems that have caused the temporary signal to drop into a flashing‑red mode for safety, Caltrans said; the contractor was working on repairs that evening.…
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