These drawings were developed and are supported by the Headquarters Design Office; however, they are provided “as is”. The user assumes full responsibility for the plan’s adequacy to address a specific construction situation and for any alterations to the drawing by the user.

Median Barrier Catch Basin (DS-4)

Manhole Ring and Cover for Bridges (DS-6)








Contact for this page:
Bill Berens

Design Standards questions:
designstandards@wsdot.wa.gov