Get practical information on commercial vehicle travel and learn the rules and regulations so you can operate safely and legally.
Find information on bridge clearance, real-time road restrictions, curfew and holiday restrictions, and chain requirements.
View maps to help plan routes and learn the rules and regulations for size, weight, trip and fuel permits.
Learn how e-screening works and the benefits of the transponder program. Find out how to purchase, register, or transfer a transponder.
Regulations and compliance
A summary of the laws and rules that apply to all drivers of commercial motor vehicles in Washington State.
Manual to help carriers operate safely following state and federal regulations.
Get information on ports of entry, vehicle inspections, and tow and wrecking. Search scale certifications and learn commercial vehicle laws.
Find out if you need a permit and self-issue online, contact an agent, or visit a WSDOT office to get a permit.
Learn what the requirements are to get your CDL reinstated.
Stay informed and in compliance on licensing, insurance, regulated industries, and safety.
Learn about CDL requirements, training programs, law enforcement, compliance, human trafficking, and more.
Get details on training requirements for drivers applying for a Class A or B CDL for the first time, upgrading from Class B to A, or applying for a school bus, passenger, or hazmat endorsement.
Learn more about the Hazardous Materials Endorsement Threat Assessment Program and how to apply for a hazmat endorsement.
Individuals ages 18, 19, and 20 can explore interstate trucking careers and help trucking companies hire and train new drivers.
View data and statistics on number of carriers, average daily truck traffic, roadside inspections, investigations, crashes, and more.