WELCOME to an UPDATE on the Washington Blvd Slide Stabilization - - PowerPoint PPT Presentation

WASHINGTON BOULEVARD SLIDE STABILIZATION

WELCOME

to an UPDATE on the

Washington Blvd Slide Stabilization Project

September 19, 2019

WASHINGTON BOULEVARD SLIDE STABILIZATION

Agenda – Items We Plan to Cover

• Introduction of project team
• Project Objective
• Overview of decisions made to date
• Design Process & Schedule Updates
• Next Steps
• Questions and Answers

WASHINGTON BOULEVARD SLIDE STABILIZATION

Project Team

• Tim Beachy, PE – Kitsap County Project Manager
• Andy Holmson, PE – Aspect Consulting, Consultant Project Manager
• Phil Struck – Struck Environmental, Consultant Environmental and

Permitting Lead

• David Dinkuhn, PE (not attending) – Parametrix, Consultant Civil

Design Lead

• Tina Nelson and Doug Bear*

WASHINGTON BOULEVARD SLIDE STABILIZATION

Project Objective:

• Provide a functional roadway for access to the parcels served by

the roadway.

• Assurance to residents of an all-weather, stable, and predictable

access; meeting the needs of emergency responders and reasonable deliveries.

• At a cost justifiable for a local access road.

WASHINGTON BOULEVARD SLIDE STABILIZATION

DECISIONS MADE TO DATE:

• 1. Implement full-slope dewatering: Install horizontal drains

near the bottom of the slope to lower the groundwater table

• 2. Remove load restriction
• 3. Maintain current roadway geometry
• 4. Confirmation of decision regarding property acquisitions
• 5. Construction schedule (late summer 2021)

WASHINGTON BOULEVARD SLIDE STABILIZATION

Design Updates

• 30% Plans developed
• Site plan for permitting and preliminary horizontal drain layout

completed

• Key decisions made/confirmed – property acquisitions, including

derelict home at south side of the project

• Permitting issues are controlling and the focus of the design

team right now.

• 60% Plans expected in November*
• 90% Plans in Quarter 1 of 2020*

WASHINGTON BOULEVARD SLIDE STABILIZATION

Next Steps

• Permitting
• Property Acquisitions
• Complete Design
• Update meeting
• Construction late summer 2021

WASHINGTON BOULEVARD SLIDE STABILIZATION

In the meantime

• Continue monitoring of movements
• Aspect - collection of groundwater data
• County survey – monitor control points
• County maintenance – monitor roadway
• Maintain roadway
• Electronic Notifications
• Who to contact for maintenance?

WASHINGTON BOULEVARD SLIDE STABILIZATION

… more Questions …

THANKS for COMING

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