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Highway 166 is now open, CHP pacing traffic in both directions

Highway 166 back open
CHP shuts down Grapevine due to heavy snow
Posted
and last updated

Update: Caltrans is reporting that Highway 166 is now open and the California Highway Patrol is now pacing traffic in both directions between Maricopa and Santa Maria.


Caltrans is reporting that Highway 166, between Highway 33 and Highway 101, is closed due to heavy snow fall and multiple accidents in the area.

As of 1 p.m. there is no estimated time of reopening.

The California Highway Patrol says the Grapevine and Highway 58 remain closed with no estimate on when they might open again.

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Sunday

12/14/2025

AM Fog/PM Sun

52° / 43°

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12/15/2025

AM Fog/PM Sun

49° / 43°

11%

Tuesday

12/16/2025

Partly Cloudy

55° / 46°

9%

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12/17/2025

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57° / 50°

5%

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12/18/2025

Partly Cloudy

58° / 46°

8%

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12/19/2025

Partly Cloudy

59° / 48°

7%

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12/20/2025

Partly Cloudy

60° / 51°

6%

Sunday

12/21/2025

Mostly Cloudy

60° / 52°

7%