Standard Specifications for Road, Bridge, and Municipal Construction

The Standard Specifications have been developed to serve as a baseline for the work that is delivered to the public by the Washington State Department of Transportation. 

This version of the 2021 Standard Specifications is in 8.5 X 11 format and is available as a printed document from Washington State Department of Enterprise Services, myPrint as an 8.5 X 11 inch document in a 3-ring binder.

Related Resources:

Publication Date: 
Wednesday, September 9, 2020
Publication Number: 
M 41-10
Last modified: 
09/09/2020 - 13:45
Publication Version: 
2021
Manual Manager: 
Greg Morehouse
Originator: 
Construction Administration Office, Engineering and Regional Operations Division
Number of Pages: 
1374

Individual Chapters

Foreword (pdf 88 KB)

Contents (pdf 782 KB)
 

Division 1 General Requirements (pdf 1.2 MB)

Division 2 Earthwork (pdf 420 KB)

Division 3 Production From Quarry and Pit Sites and Stockpiling (pdf 249 KB)

Division 4 Bases (pdf 141 KB)

Division 5 Surface Treatments and Pavements (pdf 698 KB)

Division 6 Structures (pdf 2.3 MB)

Division 7 Drainage Structures, Storm Sewers, Sanitary Sewers, Water Mains, and Conduits (pdf 658 KB)

Division 8 Miscellaneous Construction (pdf 1.1 MB)

Division 9 Materials (pdf 1.9 MB)


 

Revision History

2021 Standard Specifications (pdf 8.6 MB)
2020 Standard Specifications (pdf 8.4 MB)
2018 Standard Specifications (pdf 5.5 MB)
2016 Standard Specifications (pdf 7.5 MB)
2014 Standard Specifications (pdf 5.6 MB)
2012 Standard Specifications (pdf 5.6 MB)
2010 Standard Specifications (pdf 4.6 MB)
2008 Standard Specifications (pdf 5.0 MB)
2006 Standard Specifications (pdf 5.3 MB)
2004 Standard Specifications (pdf 4.6 MB)
2002 Standard Specifications (pdf 2.2 MB)
2000 Standard Specifications (pdf 2.2 MB)