# Central Sierra Road Conditions

Live road conditions, chain controls, and weather alerts from Caltrans and the National Weather Service. Generated 9/9/2026, 8:20:34 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 various locations from Bacon Island Rd to  Tracy Boulevard /in Stockton/ (San Joaquin Co) from 0700 hrs to 1800 hrs  Wednesday thru Friday thru 9/11/26 - Due to maintenance    1-way controlled traffic at various locations from Angel Oaks Dr to  Six Mile Creek (Calaveras Co) from 0630 hrs to 1830 hrs Wednesday thru Friday  thru 9/11/26 - Due to maintenance

### Sonora Pass

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

**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** Is closed from Fowler St to the Jct of US 395 /in Bishop/ (Inyo Co)  24 hrs a day 7 days a week thru 1600 hrs on 9/13/26 - Due to utility work  - Motorists are advised to use an alternate route

## 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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