South 160
th
Street Lot TNC Improvements
Construction Authorization
Item No.
10b_supp
Date of Meeting February 14, 2023
Project Purpose
Purpose:
To minimize operational maintenance costs and encourage sustainable ground
transportation services with installation of permanent lighting system and EV chargers.
Scope:
• Replacement of existing diesel-powered temporary light plants with lighting systems
• Installation of 10 EV chargers with associated infrastructure upgrades
• Installation of 4 permanent restrooms for TNC operators
• Installation of security cameras for operational awareness
• Landscaping and irrigation improvements
2
Project Location
3
24
th
Ave S
S 146
th
St
S 160
th
St
S 160
th
St GT Holding Lot
Rental Car
Facility
N
Diesel-powered
temporary light plant
Existing Conditions
TNC side of S 160
th
St
GT holding lot
4
Temporary Restroom
Facilities
Project Budget: $7,300,000
Department of Commerce Grant
• Reimbursement of up to $1,229,322
– Port of Seattle: $757,262
– 3
rd
Party (EVGo): $472,060
Key Schedule Milestones:
• Advertise for Construction: Q1 2023
• Construction Start: Q2 2023
• Estimated In-Use Date: Q1 2024
Project Budget & Schedule
5
Transformer
Electrical Equipment
EV Chargers
