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.  

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Improved access to 98.2 miles of upstream fish habitat

through 15 fish passage projects in 2021.

28% increase in the value of exports and imports 

from $90.2 billion in 2020 to $115.5 billion in 2021.