Standard Plans
Publication URL
Publication Number
M 21-01
Manual Manager
Bill Berens, 360-705-7256
Originator
Design Office, Engineering and Regional Operations Division
The manual contains standard engineering drawings used for road, bridge, and municipal construction.
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Improved access to 98.2 miles of upstream fish habitat
through 15 fish passage projects in 2021.
28% increase in the value of exports and imports
from $90.2 billion in 2020 to $115.5 billion in 2021.