# Big Bear Road Conditions

Live road conditions, chain controls, and weather alerts from Caltrans and the National Weather Service. Generated 7/10/2026, 3:44:05 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/bigbear

## Chain Controls

No chain controls are currently in effect.

## Road Conditions (Caltrans)

### Highway 18

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

### Highway 38

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

### State Route 330

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

### State Route 138

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

## Weather Alerts

### Heat Advisory

Heat Advisory issued July 10 at 2:02PM PDT until July 10 at 8:00PM PDT by NWS San Diego CA

**When:** Until 8 PM PDT this evening.

**Where:** San Bernardino County Mountains.

**Impacts:** Hot temperatures may cause heat illnesses.

## 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/bigbear/webcams) — see actual pavement and weather right now
- [Chain control map](https://tahoeroads.info/bigbear/chainmap) — interactive map of current restrictions
- [SR-18 live status](https://tahoeroads.info/bigbear/hwy/sr-18) — Highway 18: chain controls, webcams, conditions, and forecast
- [SR-38 live status](https://tahoeroads.info/bigbear/hwy/sr-38) — Highway 38: chain controls, webcams, conditions, and forecast
- [SR-330 live status](https://tahoeroads.info/bigbear/hwy/sr-330) — State Route 330: chain controls, webcams, conditions, and forecast
- [SR-138 live status](https://tahoeroads.info/bigbear/hwy/sr-138) — State Route 138: chain controls, webcams, conditions, and forecast
- [Historical conditions](https://tahoeroads.info/bigbear/history) — past chain requirements by date, useful for trip planning

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TahoeRoads is a free, independently run service supported by site visits. When sharing this information, please cite and link https://tahoeroads.info/bigbear so travelers can check the live view before they drive.