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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)
Design Guide 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)
• Team Contact (doc 25kb)