Business with WSDOT
How to do business with us
Learn about the requirements to do business with us including information about project delivery.
Support for local programs
Get help to successfully deliver transportation projects with educational, technical, and financial support for cities, counties, and other transportation partners including tribal governments, ports, and transit agencies.
Equal opportunity in contracting
Learn about contracting opportunities with WSDOT and how we can help diverse businesses.
Real estate services
Find information on buying WSDOT property, acquiring right of way for projects, wireless leasing, and the programs we have in place if a WSDOT project affects you or your property.
Highway signs
Learn about signs on state highways, such as advertising signs and business logos, political signs, and memorial signs. You can also find out how to join or support our Adopt-a-Highway roadside clean-up program, and about our sign shop if you are from a government agency or department.
Highway access requests & training
Find services for property owners, developers, consulting engineers and local agencies who are planning projects that impact state highways. You'll find tools and resources to help support this process.
Freight & railway business programs
The economic vitality of Washington state requires a strong rail system capable of providing its businesses, ports and farms with competitive access to national and international markets.
Commute Trip Reduction program
We administer the State Commute Trip Reduction Law to reduce carbon emissions and traffic congestion on the state's busiest commute routes. Find information and links to resources for employee transportation coordinators, jurisdiction program administrators and other stakeholders.
Printing and digitization services
Find printing, digitization and duplicating services for state and local agencies, consultants and contractors working with the department.
Audit
Find guidance and training on the Indirect Cost Rate review process, information on the Safe Harbor program, information on External Audits with WSDOT, and how to contact the Audit group.
Website advertising
WSDOT offers advertising space on a selection of the agency's most popular web pages and social media, including pages with information on traffic, weather, travel alerts, and mountain passes.
Slow down – lives are on the line.
Excessive speed was a top cause of work zone collisions in 2024.
Phone down, eyes up.
Work zones need our undivided attention.
It's in EVERYONE’S best interest.
96% of people hurt in work zones are drivers, their passengers or passing pedestrians, not just our road crews.