Design - Active Design Manual Revisions

Looking for the Design Manual in effect right now?

The most current WSDOT Design Manual is dated September 2019 and is available on the Design Manual Abstract Page:
http://www.wsdot.wa.gov/Publications/Manuals/M22-01.htm

 

Priority Design Manual
Chapter (s)

Description

1010 Work Zone Safety and Mobility

Implementing MASH and traffic control updates

1120 Preservation Projects

Implementing MASH

1610 Traffic Barriers

Implementing MASH and Roadside safety updates


Chapter 1010 Work Zone Safety and Mobility

 Current status

 

 

Policy review comment

Disposition of review comments

Final Draft for approval

  1010 Statewide Review
(docx 107 kb)

1010 State C&R (docx 117 KB)

 

Chapter 1120 Preservation Projects

 Current status

 

 

Policy review comment

Disposition of review comments

Final Draft for approval

1120 Statewide Review
(docx 36 kb)

  1120 State C&R
(docx 72 KB)

 

Chapter 1610 Traffic Barriers

Current status

   

Policy review comment

Disposition of review comments

Final Draft for approval

1610 Statewide Review
(docx 1.3 mb)

1610 State C&R
(docx 1.3 MB)

 

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