CHP Traffic Incidents

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Closed

SIG Alert

📍 Altadena · I210 W / Angeles Crest Hwy

Aug 21, 3:36 AM · 13d ago

StatusClosed
Duration9h 48m
First seenAug 21, 3:40 AM
Last updateAug 21, 1:20 PM
Location desc.WB JEO

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Dispatch log

  1. Aug 21 2026 12:01PM[9] SIGALERT UPDATE / EXTENDED FOR ADDITIONAL 2 HRS
  2. Aug 21 2026 11:57AM[8] PER 98-E2 -- ADTL SIGALERT UPDATED FOR ANOTHER 2 HRS / TMC COPYS UPDATE
  3. Aug 21 2026 10:21AM[7] SIGALERT UPATE - IN EFFECT FOR ADDTIONAL 2 HRS
  4. Aug 21 2026 7:46AM[5] SIGALERT UPDATE #1 LANE OPEN // IN EFFECT FOR ADDITIONAL 3 HRS
  5. Aug 21 2026 3:36AM[4] SIG ALERT ISSUED ON BLU
  6. Aug 21 2026 3:36AM[1] SIG ALERT ISSUED UNK ETA #2-5 LNS DUE TO CFIRE

Units

  1. Aug 21 2026 3:37AMUnit At Scene
  2. Aug 21 2026 3:37AMUnit Enroute
  3. Aug 21 2026 3:37AMUnit Assigned

CHP incident #260821LA0269 · What do these codes mean?