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MileCheck Highway Report

MileCheck Highway Report: California, October 2026

What California's department of transportation (DOT) feed showed in October 2026. Part of the national MileCheck Highway Report, October 2026.

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How we got these numbers: These are unique alerts published by California's department of transportation (DOT) feed, from a daily copy taken Oct. 1 through Oct. 31, 2026. Each alert is counted once. An alert posted and removed between two daily copies is not counted. Not all states report the same data, so compare each place with its own earlier months. 1 alert this feed carried for roads in Arizona was removed. Arizona's own feed carries it. Fire figures are as of Oct. 31, 4 PM Pacific. Border waits are from U.S. Customs and Border Protection, saved every hour. Readings over five hours were treated as feed errors.
295crash alerts in October
997closure alerts
2,115roadwork alerts
32wildfire records, as of Oct. 31, 4 PM Pacific

Crashes

California's road feed carried 295 crash alerts in October.

Routes with the most crash alerts
  • I-5 — 16
  • US-101 — 8
  • I-80 — 6
Highway Patrol dispatch areas named in two or more crash alerts
  • Bakersfield (CA-184) — 3
  • Napa (CA-116) — 3
  • Temecula (CA-74) — 3
Crash alerts that mentioned a fatality
  • CA-198 — October 15
  • CA-14 — October 15
  • CA-45 — October 16
  • I-980 — October 18
  • I-680 — October 19
  • CA-2 — October 19
  • CA-160 — October 30

Closures and roadwork

997 closures and 2,115 roadwork records were on California's feed in October, out of 4,024 alerts of all types.

Routes with the most alerts in California
  • US-101 — 282
  • I-5 — 213
  • I-80 — 153
  • SR-1 — 124
  • I-10 — 109

Compared with earlier months

Unique alerts on California's feed in each full month MileCheck has.

By month
  • September — 3,742 alerts: 287 crashes, 960 closures, 1,966 roadwork
  • October — 4,024 alerts: 295 crashes, 997 closures, 2,115 roadwork

Winter closures

Roads that usually close for winter
  • SR-108, Sonora Pass — Closing date set by conditions. Caltrans aims to reopen before Memorial Day. Source
  • SR-4, Ebbetts Pass — Closing date set by conditions. Caltrans aims to reopen before Memorial Day. Source
  • SR-89, Monitor Pass — Closing date set by conditions. Caltrans aims to reopen before Memorial Day. Source
  • SR-120, Tioga Road / Tioga Pass (SR 120 W at Lee Vining Gate through Yosemite NP) — Usually closes in November and reopens late May or June. Source
  • SR-89, Lassen Park Highway (park road, NPS-managed; not a Caltrans closure) — Park road. Closed for snow about November to June. Source

Timing comes from each agency's own page. Exact dates depend on snow. We update this list each month through winter.

Border waits

Waits to enter the United States in standard passenger lanes at California's crossings, October, from hourly readings. Dates are local.

By crossing
  • Otay Mesa — highest 4 hr 40 min (October 26), average 1 hr 19 min
  • Tecate — highest 4 hr 30 min (October 25), average 1 hr 4 min
  • San Ysidro — highest 4 hr (October 25), average 1 hr 25 min
  • Calexico / West — highest 3 hr (October 18), average 58 min
  • Calexico / East — highest 2 hr 40 min (October 18), average 46 min
  • Andrade — highest 2 hr (October 25), average 28 min

Live waits are at milecheckapp.com/borders.

Wildfires

The national wildfire feed listed 32 fire records in California as of Oct. 31, 4 PM Pacific.

Largest fires, as of Oct. 31, 4 PM Pacific
  • Timber (Monterey County), 25,350 acres, 97% contained
  • Dome (Mariposa County), 6,788 acres, 100% contained
  • Cooley (Mendocino County), 1,365 acres, 98% contained
  • Neuralia (Kern County), 1,196 acres, 100% contained

Thank you to the firefighters and crews who worked these fires all season.

Live fire perimeters are at milecheckapp.com/fire.

See the national report or another state or province.

More on California

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