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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.

Maintenance

City Streets as part of State Highways Guidelines (pdf 326kb) Guidelines reached by WSDOT & AWC
*Please NOTE* In 2009, Legislation passed amending the city population threshold to 25,000 for certain maintenance responsibilities outlined in RCW 47.24. 

MUTCD -Current Edition

Construction

Current WSDOT Construction Manual

HMA For Local Agencies

WSDOT State Materials Laboratory

Tools and References

Training