Standard Specifications for Road, Bridge, and Municipal Construction

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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.

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General special provisions

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

COVID-19

Printed copies

Manuals