Road Conditions & State Highways
Caltrans Information
Road Conditions (By Phone)
- CHP Yreka: (530) 842-4438
- Weather Bureau: (530) 221-5613
- Cal Trans: (800) 427-7623
- Oregon Roads: (503) 588-2941
Local Web Cams
Snow Chain Requirements
- R1 (Modified) - Single Axle Trucks
- R1 - All Trucks & Vehicles without snow tires.
- R2 - All Single Axle Trucks & Vehicles with snow tires.
- R3 - All Trucks & Vehicles & 4x4s with snow tires.