Road Information
Know before you go: National Weather Service - Caltrans Social Media - QuickMap Real-time Travel Information
Check Current Highway Conditions
This highway information is the latest reported as of Wednesday, December 24th, 2025 at 01:40 PM.
SR 89
[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA]
Is closed from the Jct of US 395 (Mono Co) to the Jct of SR 4
/Monitor Pass/ (Alpine Co) - Due to snow - Motorists are advised to use
an alternate route
Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Picketts Jct (Alpine Co) to 2.7 mi south of the Jct of US 50 (Alpine Co)
Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Picketts Jct (Alpine Co) to 2.7 mi south of the Jct of US 50 (El Dorado Co) /Luther Pass/
[IN THE NORTHERN CALIFORNIA AREA]
Is closed at the Truckee River Bridge /in Tahoe City/ (Placer Co)
24 hrs a day 7 days a week thru 2359 hrs on 12/31/25 - Due to construction
- Motorists are advised to use an alternate route
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
Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Picketts Jct (Alpine Co) to 2.7 mi south of the Jct of US 50 (El Dorado Co) /Luther Pass/
Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 5 mi north of the Jct of US 50 to Bliss State Park (El Dorado Co)
Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Sugar Pine State Park (El Dorado Co) to the Jct of I 80 (Nevada Co)
Please research chain control locations as Caltrans is currently working to update chain control descriptions for consistency with internet mapping, like Google Maps & Mapquest