VTA’s BART Silicon Valley
Phase II Extension Project
CP2 CTMP for Early Construction
Activities at West Portal
May 23, 2023
CURRENT as of May 2023 – FOR DISCUSSION ONLY
CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Agenda
1. Project Overview
2. Early Construction Activities at West Portal
3. Next Steps
2 CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Project Overview
3 CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Phase II Project
6-Mile Extension of BART Service
Single-Bore Tunnel
• 5-mile subway tunnel
• 1-mile at ground level
4 New BART Stations
• 3 underground platforms with above-ground
station entrance buildings
• 1 ground level platform
2 Mid-Tunnel Facilities
Newhall Yard & Maintenance Facility
4 CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Five Year Look Ahead
5 Based on preliminary schedule for planning purposes.
CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal FTA New Starts Funding Plan
6 Federal
• Federal Transit Administration (FTA)
New Starts Program
• Letter of No Prejudice (LONP) up to
$9.318 billion
Local
• 2000 Measure A (1/2 cent)
• 2016 Measure B
• Public Private Partnership (1/2 cent)
State/Region
• Transit and Intercity Rail Capital
Program (TIRCP)
• Regional Measure 3
CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Early Construction
Activities at West Portal
7 CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal 8 CP2 Specific Construction Transportation Management Plan (CTMP) Development
CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Public Meetings
Early Construction Activities Public Meetings
• 3/15 In-person Public Meeting at Santa Clara University (SCU) & 3/16 Online Public Meeting via Zoom
• Connected with the general public to share information re:
early construction activities at the West Portal site
• Event Promotion Outlets: Physical Mailers, email
invites, social media promotion, website
• Attendance:
• 54 Public Members attended
• 30 Questions/Comments were addressed
• Recorded Online Presentation/Presentation PPT available on Project Website: https://www.vta.org/programs/community- information
• Outcome: Generally, very positive
9 CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Elements to be Constructed During Early Construction
10 Construction Staging Area
Construction Vehicle Access
Employee Vehicle Access
Employee Parking Lot
Site Offices
West Portal/Tunnel Boring Machine Shaft
Excavated Materials Bin
Grout Plant
Tunnel Lining Factory
Tunnel Lining Storage
Noise Curtain
Haul Routes
CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal West Portal Key Early Construction Activities
11 Activity
Earliest
Anticipated
Start
Anticipated
Duration
Tunnel Lining Factory Construction Summer 2023 for 12 months Tunnel Lining Factory Operations Fall 2024 through Major Construction
Support of Excavation, Construction of
TBM Shaft & Portal, and Preparation of
TBM Launch Site
Fall 2023 for 15 months
Excavated Materials Bin Construction Winter 2024 for 6 months
CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Required Work Hours For Early Construction Activities
12 *Double shift hauling is only to occur
during critical activities and is being
coordinated with local stakeholders,
including PayPal and Costco
Standard Work Hours Monday – Friday Saturdays
City of San José 7 AM – 7 PM 9 AM – 5 PM
City of Santa Clara 7 AM – 6 PM 9 AM – 6 PM
• Single Shift Work
(6 AM-6 PM)
• Saturday Work
(6 AM-6 PM)
• Double Shift Work (6 AM-4 AM
)
• Double Shift Hauling* (6 AM-4 AM)
• Saturday Work (6 AM-6 PM)
• Double Shift Work (6 AM-4 AM)
• Single Shift Hauling (6 AM-4 PM)
• Saturday Work (6 AM-6 PM)
2023 2024 2025
Summer Fall Winter Spring Summer Fall Winter Spring
CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Anticipated CP2 CTMPs by Work Area
13 Additional Contract Specific CTMPs will be developed and the work areas that will be covered in them will be determined as the project advances.
CP2 CTMP #2
Early & Major Construction
CP2 CTMP #1
Early Construction
CP2 CTMP #3
Major Construction
CP2 CTMP #4
Early & Major Construction
West Portal
East Portal
Underground Stations
CURRENT as of May 2023 – FOR DISCUSSION ONLY – Early Construction Activities at West Portal Additional Plans
PayPal Event Management Plan
• Determine and minimize impacts of truck traffic during PayPal event ingress and egress • In development by KST, consulting PayPal Park, Costco, Hunter Partners, City of San José, City of Santa Clara
Trucker Management Plan
• Manage and ensure truck drivers are following approved haul routes and truck distribution between Newhall Drive and Brokaw Road
• In development by KST
Traffic Response Plan
• Outlines lines of communication and process to coordinate hauling when Newhall Drive and Brokaw Road are blocked for unforeseen circumstances • In development by KST, consulting Hunter Partners, City of San José, City of Santa Clara 14