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Traffic Design Home
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
(pdf 5mb)
Amendments
(doc 5mb)
Standard Plans
Standard Plans
Section G: Signs & Sign Support
Section J: Illumination & Signals
Section K: Work Zone Traffic Control
Section M: Roadway Delineation
Design Manual
Design Manual
Chpt 320:
Traffic Analysis (642kb)
Chpt 550
: Interchange Justification Report (515 KB)
Chpt 1010:
Work Zone Safety (753kb)
Chpt 1020:
Signing (650kb)
Chpt 1030:
Delineation (671kb)
Chpt 1040:
Illumination (2mb)
Chpt 1050:
ITS (715kb)
Chpt 1330:
Traffic Control Signals (pdf 1mb)
Traffic Manual
Traffic Manual
Chpt 2:
Signs
Chpt 3:
Delineation (313kb)
Chpt 4:
Signals & Illumination (700kb)
Chpt 5:
Work Zone Control (3mb)
MUTCD
MUTCD
Washington Modifications
Signals, Illumination & ITS
Approved Shop Drawings
Electrical Training
Pre Approved Plans for Lights & Traffic Signal Standards
Prepared to Stop when Flashing Guidelines
(pdf)
Signals, Illumination, ITS
Detail Library
Roundabout Design
Roundabout Intersection Design
(pdf)
Work Zone Safety
Work Zone Safety Design
Signing
Signing
Sign Fabrication Manual
Traffic Analysis
Traffic Analysis
Equipment and Materials
Current Blanket Proprietary Approvals
Procurement Contracts / Proprietary Materials / New Products
Search State Procurement Contracts
Resources
Design Publications
Engineering Publications
NWR Traffic Design
State Route Web (SR Web)
RCW & WAC Search Engine