Skip Top Navigation
Skip to Content
WSDOT Home
Contact Us
Good To Go!
Employment
News
Email updates
Traffic & Cameras
Projects
Business
Environment
Maps & Data
You are here:
Home
>
Design
>
Traffic Design
Traffic Operations
Traffic Operations
Incident Response
Road Signs
Traffic Technology
Contact Us
Traffic Operations
Angel Hubbard
360-705-7281
Traffic Design Home
Work Zone Safety
Work Zone Safety Design
Testing and Procurement
Current Blanket Proprietary Approvals
Material Testing and Procurement
Search State Procurement Contracts
Signing
Signing
Sign Fabrication Manual
MUTCD
Resources
Design Publications
Engineering Publications
Northwest Region Traffic Design
State Route Web (SR Web)
Traffic Manual
RCW and WAC Search Engine
Traffic Analysis
Chapter 320
Signals, Illumination & ITS
Approved Shop Drawings
Disclaimer
Electrical Training
Pre-Approved Plans for Light & Traffic Signal Standards
Prepare to Stop When Flashing System Guidelines
Signals, Illumination, ITS
Signals, Illumination & ITS Detail Library
Roundabout Design
Roundabout Intersection Design
(pdf)
Delineation
Delineation
Standard Specification
Printed every 2 years. Changes to the book in between printings are created as Amendments.
Current Book
:
2012 Standard Specification Book
- Effective January 2, 2012,
Amendments
(word 56kb)
Previous Book
:
2010 Standard Specification Book
(pdf 5mb),
Amendments
(word 5mb)