Highway SR-203 Traffic & CHP Incidents in California

Real-time Traffic Cameras

Traffic Cameras

CHP Traffic Incidents & Accidents on SR-203 today

No reported CHP Traffic incidents for this route.

All Accidents SR-203 Today All Yesterday

CalTrans Road Conditions SR-203

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In The Central California Area & Sierra Nevada

Is closed from the Mammoth Mountain Inn (Mono Co) to the Mono/Madera Co Line - For the winter - Motorists are advised to use an alternate route

In The Central California Area & Sierra Nevada

Chains or snow tires are required from Forest Trail Rd to Mammoth Mountain Inn (Mono Co)

In The Central California Area & Sierra Nevada

Please research chain control locations as Caltrans is currently working to update chain control descriptions for consistency with internet mapping, like Google Maps & Mapquest

Chain Control on SR-203

CalTrans Message Signs for SR-203 (0) - See All

Real-time highway message signs with travel times, travel, wind, fog and chain controls alerts and accident conditions.

CalTrans Lane & Road Closures SR-203

West

Lane closure lasting 7 hours on Conventional Hwy for Pavement Markings affecting #1, #2 lane(s) in District: 9

From: Frontage Road Mammoth Lakes to Dump Road Mammoth Lakes

Google Maps & Street View
ID: M203AA-0001-2023-12-11-08:01:00

Mon Dec 11 2023, 8:01AM
Mon Dec 11 2023, 3:01PM

West

Lane closure lasting 7 hours on Conventional Hwy for Pavement Markings affecting #1, #2 lane(s) in District: 9

From: Dump Road Mammoth Lakes to Sawmill Cutoff Road Mammoth Lakes

Google Maps & Street View
ID: M203AA-0002-2023-12-12-08:01:00

Tue Dec 12 2023, 8:01AM
Tue Dec 12 2023, 3:01PM

East

Lane closure lasting 7 hours on Conventional Hwy for Pavement Markings affecting #1, #2 lane(s) in District: 9

From: Sawmill Cutoff Road Mammoth Lakes to Dump Road Mammoth Lakes

Google Maps & Street View
ID: M203AA-0003-2023-12-13-08:01:00

Wed Dec 13 2023, 8:01AM
Wed Dec 13 2023, 3:01PM

East

Lane closure lasting 7 hours on Conventional Hwy for Pavement Markings affecting #1, #2 lane(s) in District: 9

From: Sawmill Road Mammoth Lakes to End Route Mammoth Lakes

Google Maps & Street View
ID: M203AA-0004-2023-12-14-08:01:00

Thu Dec 14 2023, 8:01AM
Thu Dec 14 2023, 3:01PM

See all lane closures...

Route	Incidents
Total	413
US-101	120
I-5	120
I-80	69
I-10	61
SR-99	61
I-15	60
I-405	55
SR-91	48
I-210	39
SR-60	37
I-880	32
I-215	31
US-50	28
I-8	20

Route

Incidents

Total

413

120

120

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Highway SR-203 Traffic & CHP Incidents in California

Real-time Traffic Cameras

CHP Traffic Incidents & Accidents on SR-203 today

CalTrans Road Conditions SR-203

In The Central California Area & Sierra Nevada

In The Central California Area & Sierra Nevada

In The Central California Area & Sierra Nevada

Chain Control on SR-203

SR-203 Major Junctions (1)

CalTrans Message Signs for SR-203 (0) - See All

CalTrans Lane & Road Closures SR-203

Lane closure lasting 7 hours on Conventional Hwy for Pavement Markings affecting #1, #2 lane(s) in District: 9

From: Frontage Road Mammoth Lakes to Dump Road Mammoth Lakes

Lane closure lasting 7 hours on Conventional Hwy for Pavement Markings affecting #1, #2 lane(s) in District: 9

From: Dump Road Mammoth Lakes to Sawmill Cutoff Road Mammoth Lakes

Lane closure lasting 7 hours on Conventional Hwy for Pavement Markings affecting #1, #2 lane(s) in District: 9

From: Sawmill Cutoff Road Mammoth Lakes to Dump Road Mammoth Lakes

Lane closure lasting 7 hours on Conventional Hwy for Pavement Markings affecting #1, #2 lane(s) in District: 9

From: Sawmill Road Mammoth Lakes to End Route Mammoth Lakes

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