Standard Specifications for Road, Bridge, and Municipal Construction

Publication Number
M 41-10
Publication Version
2022
Publication Date
Manual Manager
Michele Britton
Originator
Construction Administration Office, Engineering and Regional Operations Division

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 2022 Standard Specifications is in 8.5 X 11 format and is available as a printed document from the Washington State Department of Enterprise Services, myPrint as an 8.5 X 11-inch document in a 3-ring binder.

Related Resources:

Individual Chapters

Foreword (PDF 88KB)

Contents (PDF 782KB)

Division 1 General Requirements (PDF 1.2MB)

Division 2 Earthwork (PDF 420KB)

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

Division 4 Bases (PDF 141KB)

Division 5 Surface Treatments and Pavements (PDF 698KB)

Division 6 Structures (PDF 2.3MB)

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

Division 8 Miscellaneous Construction (PDF 1.1MB)

Division 9 Materials (PDF 1.9MB)

Index (PDF 447KB)

Revision History

2022 Standard Specifications (PDF 8.9MB)
2021 Standard Specifications (PDF 8.6MB)
2020 Standard Specifications (PDF 8.4MB)
2018 Standard Specifications (PDF 5.5MB)
2016 Standard Specifications (PDF 7.5MB)
2014 Standard Specifications (PDF 5.6MB)
2012 Standard Specifications (PDF 5.6MB)
2010 Standard Specifications (PDF 4.6MB)
2008 Standard Specifications (PDF 5.0MB)
2006 Standard Specifications (PDF 5.3MB)
2004 Standard Specifications (PDF 4.6MB)
2002 Standard Specifications (PDF 2.2MB)
2000 Standard Specifications (PDF 2.2MB)

14 fish passage projects were completed in 2020

improving access to 54.2 miles of upstream habitat.

11,959 incidents responded to

by WSDOT’s incident Response teams during second quarter of 2021, 15% more than same quarter in 2020.

41 Pre-existing Funds Projects Advertised

during the eighth quarter of the 2019-2021 biennium.