Interagency maintenance, railroad & utility agreements

Find our frequently updated list of Interlocal Agreements, both in-development and in-effect, in compliance with RCW 39.34.040.

The Utilities, Railroads and Agreements office manages an agreement database and reports on interlocal agreements for specific work groups within WSDOT.

Active Interlocal Agreements (PDF 187KB)

If you would like a copy of a listed agreement, please contact the Highway Access & Agreements Specialist.

Additional Interlocal Agreements executed by WSDOT under the authority of chapter 39.34 RCW are administered by Administrative and information technology contracts.

For guidance on writing and processing agreements, please review the Agreements Manual.  

Zero emission electric vehicle registrations in Washington

increased 192% between 2017 and 2021.

45 projects to improve freight rail structures and freight movement

were underway as of December 31, 2021.

Washington state leveraged $100,000 to secure $27 million

in funding for airport investments in Fiscal Year 2022.