Get practical information on commercial vehicle travel and learn the rules and regulations so you can operate safely and legally.
State resources
Travel information
- Route and commercial vehicle restrictions
Find information on bridge clearance, real-time road restrictions, curfew and holiday restrictions, and chain requirements. - Maps and tools for commercial vehicles
View maps to help plan routes and learn the rules and regulations for size, weight, trip and fuel permits. - Transponder and weigh station e-screening
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
- Washington State Commercial Driver Guide
A summary of the laws and rules that apply to all drivers of commercial motor vehicles in Washington State. - Washington State Commercial Vehicle Guide
Manual to help carriers operate safely following state and federal regulations. - Commercial vehicle and driver regulations and enforcement
Get information on ports of entry, vehicle inspections, and tow and wrecking. Search scale certifications and learn commercial vehicle laws. - Commercial vehicle permits
Find out if you need a permit and self-issue online, contact an agent, or visit a WSDOT office to get a permit. - How to reinstate your license and CDL
Learn what the requirements are to get your CDL reinstated. - Regulated transportation compliance and safety
Stay informed and in compliance on licensing, insurance, regulated industries, and safety.
Federal resources
- Commercial Driver's License Program
Learn about CDL requirements, training programs, law enforcement, compliance, human trafficking, and more. - Entry-Level Driver Training
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. - TSA Hazmat Endorsement
Learn more about the Hazardous Materials Endorsement Threat Assessment Program and how to apply for a hazmat endorsement. - Safe Driver Apprenticeship Pilot Program
Individuals ages 18, 19, and 20 can explore interstate trucking careers and help trucking companies hire and train new drivers. - Pocket Guide to Large Truck and Bus Statistics
View data and statistics on number of carriers, average daily truck traffic, roadside inspections, investigations, crashes, and more.
