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Construction and Maintenance Guidance for Local Agencies

Changes and Interim Updates

Changes and Interim Updates has directives and letters addressing changes to standards, manuals and procedures commonly used by local agencies.


Guidelines reached by WSDOT & AWC -
These guidelines are designed to facilitate the allocation of maintenance responsibilities between the State and Washington Cities pursuant to RCW 47.24.

MUTCD - Current Edition


Current WSDOT Construction Manual

HMA For Local Agencies

WSDOT State Materials Laboratory

Tools and References