Studded snow tires legal beginning October 1

September 30, 2015

Snowstorms may not be part of the immediate weather forecast, but October 1 marks the date for legal use of studded snow tires in Idaho. While it may be legal to use the tires, officials advise against it until conditions warrant. Studded tires are snow tires with small metal cleats embedded in the tread, and may cause undue wear on bare roadways. Idaho’s studded snow tire season continues through April 30. Studded tire laws vary in neighboring states: · Montana: October 1 – May 31 · Nevada: October 1 – April 30 · Utah: October 15 – March 31 · Oregon: November 1 – March 31 · Washington: November 1 – March 31 · Wyoming: Legal all year For online road-condition updates, visit the transportation department's road report on the Web at http://511.idaho.gov.