CalTrans Chain Control Highway SR-203

Updated: May 22, 2022, 3:21 AM

NOTE: Please research chain control locations as CalTrans is currently working to update chain control descriptions for consistency with Internet mapping, like Google maps & Mapquest.

CalTrans Chain Control

For emergencies visit CalTrans.

Mammoth Lakes in Mono County at 9068ft elevation in District 9

WINTER CLOSURE GATE-DEVIL'S POSTPILE at milepost: 0.76

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Closed to traffic.

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Mammoth Lakes in Mono County at 8024ft elevation in District 9

LAKE MARY RD/MINARET JCT. at milepost: 5.40

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No chain controls are in effect at this time.

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Mammoth Lakes in Mono County at 7831ft elevation in District 9

OLD MAMMOTH RD. at milepost: 6.30

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No chain controls are in effect at this time.

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Mammoth Lakes in Mono County at 7801ft elevation in District 9

0.7 mi E. of Old Mammoth Rd. at milepost: 6.10

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No chain controls are in effect at this time.

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Mammoth Lakes in Mono County at 7627ft elevation in District 9

0.5 mi. E. of Meridian Blvd. at milepost: 7.80

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No chain controls are in effect at this time.

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Mammoth Lakes in Mono County at 7657ft elevation in District 9

0.5 mi. E. of Meridian Blvd. at milepost: 8.00

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No chain controls are in effect at this time.

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Mammoth Lakes in Mono County at 8805ft elevation in District 9

CHAIR 2 at milepost: 2.00

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No chain controls are in effect at this time.

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Mammoth Lakes in Mono County at 8802ft elevation in District 9

CHAIR 4 at milepost: 2.80

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No chain controls are in effect at this time.

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Mammoth Lakes in Mono County at 8103ft elevation in District 9

FOREST TRAIL RD. at milepost: 5.00

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No chain controls are in effect at this time.

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Mammoth Lakes in Mono County at 7339ft elevation in District 9

JCT. 395 at milepost: 9.10

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No chain controls are in effect at this time.