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Traffic Design

 

Web Coordinator

Michele Villnave
Web Communications
360-705-7815

Northwest Region Traffic Design

Traffic Electrical Design

• Current Practices (pdf 186kb) or (doc 63kb)
• General Special Provisions  (pdf 364kb) or (doc 417kb)
•  Signals & Illuminaton Detail Library
Team Contact (doc 28kb)

ITS Design

•  Design Guide   (pdf 524kb)
Current Practices Supplement (pdf 38kb)
• General Special Provisions (pdf 452kb) or (doc 352kb)
•  WSDOT ITS Device Naming (pdf 72kb)
Detail Library
Team Contact (doc 28kb)

Sign Design

• Current Practices - Manual is temporarily unavailable . For current details, contact: Laurinda Anglin  at 206-440-4923.
• General Special Provisions (pdf 7kb) or (doc 20kb)
Sign Types (pdf 12kb)
•  Sign Specifications WinXP  (zip 640kb)                   
•  Message Length Calculator  (zip 7kb) 
•  Sign Inventory  (xls 191kb) 
•  Roundabout Guidelines (pdf 591kb)
Detail Library
Northwest Region Control City (pdf 12kb)
• Contact: Laurinda Anglin      at 206-440-4923.