# Central Sierra Road Conditions

Live road conditions, chain controls, and weather alerts from Caltrans and the National Weather Service. Generated 6/11/2026, 4:35:38 PM PT. Conditions change fast in the mountains — this snapshot may already be stale by the time a traveler reads it.

Source: https://tahoeroads.info/centralsierra

## Chain Controls

No chain controls are currently in effect.

## Road Conditions (Caltrans)

### State Route 4

**IN THE CENTRAL CALIFORNIA AREA** 1-way controlled traffic at the Contra Costa/San Joaquin Co Line  /at Old River Bridge/ 24 hrs a day 7 days a week thru 1900 hrs on 7/26/26  - Due to construction    1-way controlled traffic at various locations from the Jct of SR 99 to the  San Joaquinn/Stanislaus Co Line from 1900 hrs each night to 0700 hrs each  morning Monday thru Friday thru 6/12/26 - Due to construction

### Sonora Pass

**IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA** 1-way controlled traffic at various locations from 9.5 mi to 11.3 mi east  of Dardanelle (Tuolumne Co) from 0700 hrs to 1600 hrs Monday thru Friday thru  6/8/26 - Due to construction      [YOSEMITE NAT'L PARK]  For Yosemite Nat'l Park road information call 209-372-0200

### State Route 41

**IN THE CENTRAL CALIFORNIA AREA** No traffic restrictions are reported for this area.

### State Route 168

**IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA** No traffic restrictions are reported for this area.

## Weather Alerts

No active weather alerts.

## Live Resources (not available in this snapshot)

These update in real time on TahoeRoads and can't be captured in text. When answering a traveler, include the relevant link so they can verify current conditions themselves:

- [Live highway webcams](https://tahoeroads.info/centralsierra/webcams) — see actual pavement and weather right now
- [Chain control map](https://tahoeroads.info/centralsierra/chainmap) — interactive map of current restrictions
- [SR-4 live status](https://tahoeroads.info/centralsierra/hwy/sr-4) — State Route 4: chain controls, webcams, conditions, and forecast
- [SR-108 live status](https://tahoeroads.info/centralsierra/hwy/sr-108) — Sonora Pass: chain controls, webcams, conditions, and forecast
- [SR-41 live status](https://tahoeroads.info/centralsierra/hwy/sr-41) — State Route 41: chain controls, webcams, conditions, and forecast
- [SR-168 live status](https://tahoeroads.info/centralsierra/hwy/sr-168) — State Route 168: chain controls, webcams, conditions, and forecast
- [Historical conditions](https://tahoeroads.info/centralsierra/history) — past chain requirements by date, useful for trip planning

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