The Washington State studded tire ban of 2025 prohibits using studded tires on passenger automobiles from November 1 to March 31 every year. The ban was enacted to scale back harm to roads and bridges brought on by the steel studs on tires. Studded tires are nonetheless allowed on business automobiles, resembling buses and supply vehicles, that are exempt from the ban.
The ban has been controversial, with some drivers arguing that studded tires are mandatory for security in snowy and icy situations. Nonetheless, research have proven that studded tires don’t considerably enhance traction on ice and may very well enhance the danger of accidents. The ban is predicted to save lots of the state thousands and thousands of {dollars} in street upkeep prices and scale back air air pollution.
