What is the minimum allowable tread depth for tires on the road?

The minimum allowable tread depth for tires on the road is 1/16 inch. This depth is critical for maintaining adequate traction and ensuring the vehicle can grip the road effectively, especially in wet conditions. Tread depth is essential for preventing hydroplaning and allowing tires to channel water away from the surface.

When the tread wears down to this minimum depth, the tire's performance significantly decreases, compromising safety. Drivers should regularly check their tire tread depth to ensure that they are within legal limits and to promote safe driving conditions. Maintaining adequate tread depth is not just a matter of legality, but also crucial for vehicle control and overall safety while driving.