Summary:
Drivers in Washington state have until March 31 to remove studded tires or face a $137 fine. Studded tires are only legal between November 1 and March 31, and the Washington State Patrol may issue citations to drivers who fail to comply. While late-season snow is possible, current conditions do not support extending the deadline statewide. Officials recommend considering non-studded winter tires, which provide strong traction without causing the same level of roadway damage.
Drivers across Washington have until the end of the day March 31 to remove studded tires or face a $137 fine, as state officials urge motorists to prepare for the seasonal transition to spring driving conditions.
The Washington State Department of Transportation reminds drivers that studded tires are only legal between Nov. 1 and March 31, with no exceptions or waivers for residents or out-of-state visitors. Beginning April 1, the Washington State Patrol may issue citations to drivers who fail to comply.
With the deadline approaching, automotive centers are expected to be busy, and officials encourage drivers to plan ahead to avoid delays.
While late-season snow remains possible, particularly in mountain passes, current conditions do not support extending the deadline statewide. Transportation officials say crews will continue monitoring weather conditions and will respond quickly if spring snow creates hazardous road conditions.
For those traveling through mountain passes, drivers are advised to use approved traction tires and carry chains, as conditions can change quickly. Studded tires are not a substitute for chains, and drivers must still install chains when required.
โStudded tires cause between $20 million to $29 million in damage to Washingtonโs state-owned roads each winter, in addition to damaging city and county roads,โ said James Morin, WSDOT Maintenance Operations Branch Manager. โThere are many effective alternatives available.โ
Officials recommend considering non-studded winter tires, which provide strong traction without causing the same level of roadway damage.
State law also limits studded tire use on certain vehicles. Studded tires are not allowed on vehicles weighing more than 10,000 pounds, and all drivers must follow Washingtonโs motor vehicle laws regardless of where they are traveling from.
Drivers of all-wheel-drive and four-wheel-drive vehicles should also be aware that while they may be exempt from installing chains in some conditions, they are still required to carry them and may need to install them if conditions worsen.
As spring travel increases, transportation officials say proper preparation and compliance with seasonal regulations are key to keeping roads safe and minimizing damage to infrastructure.


