PLB Renewal & Replacement Phase 4
Natasha Jabbour
AV F&I – Mechanical
Intermediate Engineer
Item No. 8g_supp
Meeting Date: Oct 24, 2023
Presenter: Tyler Salisbury - AV PMG
Project Manager: Christian Venturino -
AV PMG
Project Scope
1. Replacement of a total of six (6) PLBs.
2. Modify/Replace applicable existing column
foundations to meet current seismic code
requirements.
3. Install four (4) new 400Hz gate boxes and
associated feeder cables.
4. Apply Acrylic Coating Paint on exterior of up to
two (2) PLBs.
2
S10B
S11
S12
S10A
S15
S9
S16
S9B
S5
S8
S6
S1A
S7
S2
S4
S1
S3
B4
B8
B12
B6
B10
B1
B5
B7B
B15
B9
B14
B5A
B11
B3
B7
A1
A2
A3
A4
A6
A11
A13
A12
A14
A9
A10
A8
A5
A7
A1
A2
A3
A4
A5
A14
Project Scope
3
A1
A2
A3
A4
A5
A14
Project Schedule
4
A2
A3
A4
A5
A1
A14
2027
Q3
Q4
Q1
Q2
PLB Gate
2023
2024
2025
2026
Design
Const.
Closeout
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Q3
Q4
Const.
Closeout
Q3
Q4
Q1
Q2
Const.
Closeout
Const.
Closeout
Design
Const.
Closeout
Design
Const.
Milestone Date
Commission Authorization for Design & Construction Q4 2023
Design Complete – First PLB (A2) Q3 2024
Design Complete – Final PLB (A14) Q3 2026
Substantial Completion – Final PLB (A14) Q2 2027
Project Budget
5
Authorization Capital Expense Total
Previous authorizations $150,000 $0 $150,000
Current request for authorization $16,850,000 $0 $16,850,000
Total authorizations, including this request $17,000,000 $0 $17,000,000
Remaining amount to be authorized $0 $0 $0
Cone of Certainty
6
We
Are
Here
Action Requested
• Prepare design and construction bid documents for the PLB Renewal and
Replacement Phase 4 project.
• Purchase six (6) PLBs and associated gate equipment for the specified gates.
• Utilize Port of Seattle crews, and small and major works on-call contracts to support
design activities and to perform the construction work.
• Advertise, bid, and execute up to four major works construction projects.
• Request to authorize $16,850,000.
– Estimated total project cost not to exceed $17,000,000.
7
Questions?
8