In The Central California Area
Is closed from 0.7 mi east of Lake Alpine to 7.2 mi west of the Jct of SR 89 (Alpine Co) - For the winter - Motorists are advised to use an alternate route
Sierra Mountain Pass Road Conditions in California
Sierra Nevada Mountain pass road conditions, traffic incidents, lane closures, and SIG alerts
CalTrans Traffic Cameras
Hwy 50 at 65th St
Hwy 50 at Watt
Hwy 50 at 28th St
Hwy 50 at Manlove POC 1
Hwy 50 at Manlove POC 2
Hwy 50 at Manlove POC 3
Hwy 50 at 24th
Hwy 50 at Mayhew Rd WO 1
Hwy 50 at Mayhew Rd WO 2
Hwy 50 at Mayhew Rd WO 3
Hwy 50 at Mayhew Rd 1
Hwy 50 at Mayhew Rd 2
Hwy 50 at Mayhew Rd 3
Hwy 80 at Chiles
Hwy 50 at Bradshaw Rd 1
Hwy 50 at Bradshaw Rd 2
Hwy 50 at Bradshaw Rd 3
Hwy 50 at 4th St
Hwy 50 at Bradshaw Rd EO 1
Hwy 50 at Bradshaw Rd EO 2
Hwy 50 at Bradshaw Rd EO 3
Hwy 50 at Routier Rd JWO 1
Hwy 50 at Routier Rd JWO 2
Hwy 50 at Routier Rd JWO 3
Hwy 80 at Enterprise
Hwy 80 at West Capitol
Hwy 50 at South River Rd 1
Hwy 50 at South River Rd 2
Hwy 50 at South River Rd 3
Hwy 50 at Harbor
Hwy 50 at Routier Rd JEO 1
Hwy 50 at Routier Rd JEO 2
Hwy 50 at Routier Rd JEO 3
Hwy 50 at Jefferson Blvd JWO
Hwy 50 at Jefferson Blvd 1
Hwy 50 at Jefferson Blvd 2
Hwy 50 at Jefferson Blvd 3
Hwy 50 at Mather Field EB 1
Hwy 50 at Mather Field EB 2
Hwy 50 at Mather Field EB 3
Hwy 50 at White Rock POC EO 1
Hwy 50 at White Rock POC EO 2
Hwy 50 at White Rock POC EO 3
Hwy 50 at Zinfandel Dr EB 1
Hwy 50 at Zinfandel Dr EB 2
Hwy 50 at Zinfandel Dr EB 3
Hwy 80 at Reed
Hwy 50 at Zinfandel Dr EO EB 1
Hwy 50 at Zinfandel Dr EO EB 2
Hwy 50 at Zinfandel Dr EO EB 3
Hwy 80 at Bryte Bend
Hwy 50 at Sunrise Blvd OC JWO WB 1
Hwy 50 at Sunrise Blvd OC JWO WB 2
Hwy 50 at Sunrise Blvd OC JWO WB 3
Hwy 50 at Sunrise Blvd EO WB 2
Hwy 50 at Sunrise Blvd EO WB 1
Hwy 50 at Sunrise Blvd EO WB 3
Hwy 50 at Hazel Ave OC WO WB 1
Hwy 50 at Hazel Ave OC WO WB 2
Hwy 50 at Hazel Ave OC WO WB 3
Hwy 50 at Hazel OC JEO WB 2
Hwy 50 at Hazel OC JEO WB 1
Hwy 80 at Truxel
Hwy 50 at Folsom_Blvd_SAC50_WB_2
Hwy 50 at Folsom_Blvd_SAC50_WB_1
Hwy 80 at Northgate
Hwy 80 at Norwood
Hwy 50 at Prairie City Rd WO WB 3
Hwy 50 at Prairie City Rd WO WB 1
Hwy 50 at Prairie City Rd WO WB 2
Hwy 50 at Prairie City
Hwy 50 at E_Bidwell_St_SAC50_WB_2
Hwy 50 at E_Bidwell_St_SAC50_WB_1
Hwy 80 at Watt
Hwy 80 at JCT244 EB
Hwy 50 at El Dorado ED50 WB 1
Hwy 50 at El Dorado ED50 WB 2
Hwy 50 at El Dorado ED50 WB 3
Hwy 80 at 51/80 Split
Bass_Lake_ED50_WB
Hwy 50 at Silva_Valley_ED50_WB
Hwy 50 at Cameron_Park_ED50_WB_1
Hwy 50 at Cameron_Park_ED50_WB_2
Hwy 50 at Ponderosa 2
Hwy 50 at Ponderosa 1
Hwy 80 at Greenback
Hwy 49 at Pleasant Valley
Hwy 50 at Greenstone 1
Hwy 50 at Greenstone 2
Hwy 80 at Antelope
Hwy 50 at Missouri Flat 1
Hwy 50 at Missouri Flat 2
Forni_ED50_WB_1
Forni_ED50_WB_2
Hwy 80 at Riverside
Hwy 50 at Spring
Hwy 50 at Canal St
Placerville_ED50_EB_1
Placerville_ED50_EB_2
Hwy 50 at Bedford
Snow_ED50_EB_1
Snow_ED50_EB_2
Sly_Park_ED50_EB_1
Sly_Park_ED50_EB_2
Hwy 80 at Taylor
Hwy 50 at Ice House
Hwy 50 at Riverton Sandhouse
Hwy 80 at Rocklin
Hwy 50 at Wrights Lake 1
Hwy 50 at Wrights Lake 2
Hwy 50 at Twin Bridges
Hwy 50 at Echo Summit
Hwy 50 at Sierra EB
Hwy 50 at Meyers
Pioneer_Trail_ED50_EB_1
Pioneer_Trail_ED50_EB_2
Hwy 50 at Hwy 89
Hwy 50 at Ski Run
Hwy 80 at Applegate
Hwy 80 at Colfax
Hwy 70 at Feather River
Hwy 89 at Granlibakken
Hwy 89 at Fairway Dr
Hwy 89 at Rampart
Hwy 89 at Hwy 28
Hwy 89 at Alpine Meadows
Hwy 80 at Dutch Flat
Hwy 70 at Saddleback
Hwy 28 at Dollar
Hwy 89 at Olympic Valley
Hwy 80 at Crystal Springs
Hwy 28 at Hwy 267 Kings Beach
Hwy 267 at Brockway Summit
Hwy 70 at Ramirez
Hwy 80 at Whitmore Grade
Hwy 267 at Northstar
Hwy 80 at Kingvale EB
Hwy 89 at West River
Hwy 80 at Kingvale WB
Hwy 80 at Hwy 89
Hwy 80 at Old Ag Sta
Hwy 80 at Soda Springs EB
Hwy 80 at Donner Lake
Hwy 267 at Truckee Bypass
Hwy 80 at Castle Peak
Hwy 80 at 267
Hwy 80 at Donner Summit
Hwy 80 at Truckee Scales WB
Hwy 70 WO Cox Ln
Hwy 80 at Floriston
Data provided by: Caltrans Report broken WebCams
CHP Traffic Incidents (13)
| Route/Area | Incident |
|---|---|
 Sacramento | Traffic Collision Ambulance EnrouteCHP ID: 240505SA0969 Southbound 5 just North of YOLO EXIT - Woodland in District: 3 I-5 |
Sacramento | Traffic HazardCHP ID: 240505SA0992 just East of - Woodland in District: 3 US-50 East at Harbor Blvd |
Chico | Traffic HazardCHP ID: 240505CH0091 Northbound 5 just South of EXIT - Williams in District: 3 I-5 North at Maxwell Road |
Sacramento | Traffic HazardCHP ID: 240505SA0970 Westbound just East of - North Sac in District: 3 I-80 West at I80 W I5 N |
 Sacramento | Animal HazardCHP ID: 240505SA0924 Southbound 160 just North of SHERMAN ISLAND -2 MILES - South Sac in District: 3 SR-160 at W Sherman Island |
 Sacramento | Traffic HazardCHP ID: 240505SA0989 Southbound AT // in front of Fire STATION - Grass Valley in District: 3 SR-49 at La Barr Meadows |
Sacramento | Traffic Collision No injuryCHP ID: 240505SA0982 occurred Florin road / Stockton Blvd - South Sac in District: 3 8498 Florin Rd |
Sacramento | Traffic Collision - Unknown injuryCHP ID: 240505SA0964 Southbound just South of - North Sac in District: 3 Howe Ave / Arden Way |
Sacramento | Traffic Collision No injuryCHP ID: 240505SA0973 in front of - North Sac in District: 3 3905 Senate Ave |
Sacramento | Traffic Collision Minor injuryCHP ID: 240505SA0948 just West of CAMERON PARK DR *144 180* - Placerville in District: 3 3373 El Dorado Royale Dr |
Truckee | Closure of a RoadCHP ID: 240505TK0011 ** Closure 5/5 ** - South Lake in District: 3 2063 Hopi Ave |
Sacramento | Animal HazardCHP ID: 240505SA0896 Southbound just North of - South Sac in District: 3 15461 Isleton Rd |
Truckee | SNOW InformationCHP ID: 240505TK0022 ** WHITMORE 70-D1 ** - Gold Run in District: 3 Eb Jwo Blue Canyon |
CalTrans Road Conditions
In The Northern California Area
No traffic restrictions are reported for this area.
In The Northern California Area
1-way controlled traffic at various locations from 6 mi east of Carlotta at Pamplin Grove to 6.4 mi east of Carlotta at Redwood House Rd (Humboldt Co) 24 hrs a day 7 days a week thru 1500 hrs on 12/27/24 - Due to construction - Motorists are subject to delays of up to 10 minutes
In The Northern California Area
1-way controlled traffic at various locations from 1.3 mi east of Bridgeville at Little Larabee Creek Bridge to 1.5 mi east of Bridgeville (Humboldt Co) 24 hrs a day 7 days a week thru 1500 hrs on 12/27/24 - Due to construction - Motorists are subject to delays of up to 10 minutes
In The Northern California Area
1-way controlled traffic from 4.3 mi west to 4.1 mi west of Dinsmore (Humboldt Co) 24 hrs a day 7 days a week thru 0500 hrs on 6/28/24 - Due to construction
In The Central California Area
1-way controlled traffic at the Calaveras/Amador Co Line 24 hrs a day 7 days a week thru 2359 hrs on 10/4/24 - Due to bridge work
In The Northern California Area
No traffic restrictions are reported for this area.
In The Sacramento Valley & The Lake Tahoe Basin
No traffic restrictions are reported for this area.
Capital City Freeway
No traffic restrictions are reported for this area.
In The Central California Area
No traffic restrictions are reported for this area.
In The Northern California Area
Is closed from Jarbo Gap (Butte Co) to the Greenville Wye (Plumas Co) - Due to slide removal - Motorists are advised to use an alternate route
In The Northern California Area
1-way controlled traffic from West Cresta to East Cresta (Butte Co) 24 hrs a day 7 days a week thru 9/29/25 - Due to bridge work
In The Northern California Area
1-way controlled traffic at various locations from the North Jct of SR 89 Greenville Wye to 1.5 mi east of the North Jct of SR 89 (Plumas Co) - Due to slide repairs
In The Northern California Area
1-way controlled traffic at various locations from 1.6 mi east of Storrie to 1 mi east of Tobin (Plumas Co) 24 hrs a day 7 days a week thru 1800 hrs on 5/19/24 - Due to construction
In The San Francisco Bay Area - Solano Co
No traffic restrictions are reported for this area.
In The Northern California Area & Sierra Nevada
No traffic restrictions are reported for this area.
Business 80 - Capital City Freeway
No traffic restrictions are reported for this area.
In The Central California Area & Sierra Nevada
No traffic restrictions are reported for this area.
In The Central California Area & Sierra Nevada
Is closed from the Jct of US 395 (Mono Co) to the Jct of SR 4 (Alpine Co) - Due to snow - Motorists are advised to use an alternate route
In The Northern California Area
Is closed from the Lassen Volcanic Nat'l Park South Bdry to the Jct of SR 44 Lassen Loop (Tehama, Shasta Co) - For the winter - Motorists are advised to use an alternate route
In The Central California Area & Sierra Nevada
Is closed from 26.4 mi east of Strawberry (Tuolumne Co) to 7.7 mi west of the Jct US 395 (Mono Co) Sonora Pass - For the winter - Motorists are advised to use an alternate route
Yosemite Nat'L Park
For Yosemite Nat'l Park road information call 209-372-0200
In The Central California Area & Sierra Nevada
Is closed from Crane Flat to 4.5 mi west of the Jct of US 395 Tioga Pass (Mono Co) - For the winter - Motorists are advised to use an alternate route
Yosemite Nat'L Park
For Yosenite Nat'l Park road information call 209-372-0200
In The Central California Area & Sierra Nevada
1-way controlled traffic 11.9 mi east of the Jct of SR 184 (Kern Co) 24 hrs a day 7 days a week - Due to emergency work
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.
In The Northern California Area
No traffic restrictions are reported for this area.
No weather data returned.
NOTE: Be sure to double check chain control locations as some CalTrans descriptions may be outdated.
CalTrans Chain Control
For emergencies visit CalTrans.
For details on chain control requirement levels R-0 through R-3, see Chain Requirement Levels.
Arnold in Alpine County at 7378ft elevation in District 10
EAST END OF LAKE ALPINE - EBBETTS PASS at milepost: 161.22
Closed to traffic.
Silver Mountain (historical) in Alpine County at 6794ft elevation in District 10
RAYMOND MEADOWS - EBBETTS PASS at milepost: 181.12
Closed to traffic.
Markleeville in Alpine County at 5731ft elevation in District 10
MONITOR PASS at milepost: 17.55
Closed to traffic.
Kennedy Meadow in Tuolumne County at 6292ft elevation in District 10
KENNEDY MEADOWS - SONORA PASS at milepost: 74.91
Closed to traffic.
Yosemite National Park in Tuolumne County at 6289ft elevation in District 10
CRANE FLAT RD (closure gate in park, not chain sign) at milepost: 94.90
Closed to traffic.
East
R-1Mammoth Lakes in Mono County at 8802ft elevation in District 9
CHAIR 4 at milepost: 2.80
Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.
West
R-1Mammoth Lakes in Mono County at 8103ft elevation in District 9
FOREST TRAIL RD. at milepost: 5.00
Chains are required on all vehicles except passenger vehicles and light-duty trucks under 6,000 pounds gross weight and equipped with snow tires on at least two drive wheels. Chains must be carried by vehicles using snow tires. All vehicles towing trailers must have chains on one drive axle. Trailers with brakes must have chains on at least one axle.
CalTrans Message Signs for - (15) - See All
Real-time highway message signs with travel times, travel, wind, fog and chain controls alerts and accident conditions.
CalTrans Lane & Road Closures on Highway - How does freeway lane numbering work?
East / West
Active
In Belden Lane #1 will be closed multi-day (long term) for utility work along East / westbound Highway 70 at 1.6 mi east of Storrie from Apr 29 at 7:30AM to May 19 at 6:01PM.
From: 1.6 mi east of Storrie in Belden to 1.05 mi east of Tobin in Storrie
East / West
Active
In Tahoe City Lane #1 will be closed multi-day (long term) for utility work along East / westbound Highway 28 at Mackinaw Rd from May 5 at 7:01PM to May 10 at 12:01PM.
From: Mackinaw Rd to Mackinaw Rd in Tahoe City
East / West
Active