Landside Pavement Program
Authorization for Design
Item No.
8j_supp
Date of Meeting March 14, 2023
• SEA has 2.5 million square feet of
Landside pavement
• Maintain a minimum pavement
condition at the lowest total cost
of ownership
• Goal is to maintain pavements at
PCI rating of 70 or more
Landside Pavement Program
2
Pavement Condition Index (PCI)
Pavement Useful Life
• Completed assessment of
existing Landside pavements
• Landside pavement program
renewal prioritized by condition
• Leverage other capital projects to
maximize delivery
Landside Pavement Program
3
0
10
20
30
40
50
60
Percent of Area
Pavement Condition
Very Good Good Poor Very Poor
Project Purpose and Scope
Purpose:
The Landside Pavement Program will rehabilitate SEA landside pavements
in order to maximize the useful life of assets and ensure operations
Scope:
• Pavement rehabilitation will include pavement overlay or replacement
– Removal of abandoned utilities within work areas
– improvements to related surface water drainage facilities
– Comply with required codes or standards (e.g., signage, lighting, sidewalks,
bicycle lanes)
• Locations include the South Parking Entrance, Northern Airport
Expressway, Air Cargo Rd, S 190
th
St, Starling Dr, and S 160
th
St
4
Project Location
5
Project Photos: South Parking Entrance
6
Original Budget: $20,000,000
Revised Budget: $10,000,000
• Budget reduced during COVID-19
health emergency
• Puget Sound Regional Council
pavement preservation grant to
reimburse up to $638,000
Key Schedule Milestones:
• Design Start: Q1 2023
• Construction Start: Q2 2024
• In-Use Date: Q4 2024
Project Budget and Schedule
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We are here
Cone of Certainty
Project Risks
Risk /
Opportunity
Description Probability Impact Mitigation Plan
Risk
Actual pavement condition
could vary requiring different
remedy
M H
Evaluate during design and
determine appropriate remedy
Risk
Higher than anticipated
pavement costs due to oil price
changes
M M Monitor and track during design
Opportunity
Deliver pavement remediation
scope through other projects
H M
Identify potential opportunities
and include in Acquisition Plan
Opportunity
Obtain a sales tax exemption for
the work (Tax Rule 171)
H M
Submit request to Department
of Revenue during Design
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