3a Supp
Item No.: 3a_supp
Meeting Date: February 10, 2015
Port of Seattle Commission Briefing
Alaskan Way Viaduct Replacement Program and
Alaskan Way Street Reconstruction
Funding Agreement Provisions
Program benefits to the Port:
Maintains SR-99 corridor throughput capacity.
Facilitates efficient traffic movement in the corridor
and along the city's waterfront street.
Supports access to fishing, cruise and other Port
facilities.
Minimizes construction disruption to regional traffic,
freight mobility for industrial and maritime
businesses, and Port facilities.
2
Funding Agreement Provisions
State responsibilities are to:
Ensure program design and construction provide
the direct Port and public benefit outlined in the
agreement.
Coordinate with the Port regarding design and
plan changes.
Continue Port participation in construction traffic
management.
Ensure use of POS bond proceeds meets IRS
requirements for tax-exempt bonds.
3
Funding Agreement Provisions
Port financial contributions
2010 commitment of not to exceed $300m $300.0m
Prior Port program-related investments 19.0m
Future Port program-related investment 6.0m
Port costs for early financing and staff time 7.3m
Port cash contribution 267.7m
Port payment schedule
May 1, 2015 $120.0m
May 1, 2016 $147.7m
4
Key Components with Port Benefits
Critical Project Components Complementary System Construction Impact
South End Holgate to King Upgrades Mitigation
Surface Alaskan Way to Spokane Street Corridor
Elliott/Western connections East Marginal Way Risk Mitigation
SR 99 Tunnel, South Access, North SR 519 Elliott Bay Seawall
Access and North Surface Streets Duwamish ITS Viaduct risk mitigation
Mercer Corridor
Transit
5
Alaskan Way Surface Street
Ongoing design discussions
Terminal 46-North and Pier 46: Truck and labor access
Pier 66 Cruise Terminal: Landside access
Pine/Alaskan Way intersection: Freight/cruise needs
Lenora Street: Overpass access for inspection,
maintenance, repair and renewal
Alaskan Way Surface Street: Through capacity
6
Organization Port of Seattle Commission briefing
Date Feb. 10, 2015
Building a new
SR 99
Corridor
8
This is a
SAFETY
project
The viaduct and neighboring seawall are vulnerable to earthquakes
The viaduct in 1953
9
Overview of
COMPLETED WORK
Map of state-led/funded improvements
*Partially funded by the state.
** Per 2014 legislation, mitigation funding through June 2015 is being
provided by WSDOT from funds outside the AWV Program.
10
FUNDING
overview
Port of Seattle
Toll $281
Local $200
$22.8
Federal
$787.2 Gas Tax = $3.1 billion
$1,817.3
Other state
$36.9
Funding sources (shown in millions)
11
Improving
FREIGHT MOBILITY
SR 519 improvements near Safeco Field.
12
Improving
FREIGHT MOBILITY
Holgate to King: the South Atlantic Street
overpass
13
Building the
SR 99 tunnel
Southbound SR 99
Northbound SR 99
14
Seattle Tunnel
Partners
has completed excavation of a
circular pit to access and repair
the machine and resume
tunneling
15
THE TUNNEL
will carry drivers through downtown
South portal
SR 99 tunnel
Drivers will enter and exit
downtown at the
TUNNEL North portal
PORTALS
16
SR 99 tunnel contract
OVERVIEW
Project management
6%
Advance
mitigation
7%
Bored tunnel Bond and
29% insurance
allowance
8%
Escalation fund
8% = $1.35 billion
South portal roadways North portal roadways
(south c-and-c, south u) 11%
19% Operations
buildings and
tunnel systems
(north bldg, south
bldg, systems)
12%
17
SOUTH PORTAL ROADWAYS
82 percent complete
Estimated cost: $250 million
Paid to date: $205 million Components include:
South cut-and-cover tunnel
Ramps and other highway connections
South
portal
roadways
Inside the south cut-and-cover tunnel
18
NORTH PORTAL ROADWAYS
71 percent complete
Estimated cost: $140 million
Paid to date: $99.5 million Components include:
North cut-and-cover tunnel
Ramps and other highway connections
11 percent
of budget
11 percent
North portal
of budget
roadways
The SR 99 tunnel's future north portal.
19
BORED TUNNEL
Design
94 percent complete
Estimated cost: $26 million
Paid to date: $24 million
42 percent
of budget
Bored
tunnel
SR 99 tunnel rendering.
20
BORED TUNNEL Tunneling
machine and conveyor system
92 percent complete
Estimated cost: $162 million Components include:
Paid to date: $150 million Conveyor system
Manufacture, transport, assembly and
support for the tunneling machine
Muck storage facility
42 percent
of budget
Bored
tunnel
Bertha and the conveyor system.
21
BORED TUNNEL
Interior structures
16 percent complete
Estimated cost: $44 million Components include:
Paid to date: $7 million
Materials
Significant up-front costs due to
fabrication of form work
42 percent
of budget
Bored
tunnel
Construction of the tunnel's interior structures.
22
BORED TUNNEL
Tunnel liner fabrication
96 percent complete
Estimated cost: $71 million Components include:
Paid to date: $68 million
Fabrication of tunnel liners
42 percent
of budget
Bored
tunnel
Tunnel liners at the manufacturing
facility in Frederickson, Wash.
23
BORED TUNNEL Tunnel
mining and liner installation
26 percent complete
Estimated cost: $78 million Components include:
Paid to date: $20.5 million Tunnel excavation and associated costs
Liner installation
Significant up-front costs
42 percent
of budget
Bored
tunnel
Bertha at the start of the tunnel drive.
24
THANK YOU
Website:
www.AlaskanWayViaduct.org
Twitter:
@BerthaDigsSR99
Email:
Our information center,
viaduct@wsdot.wa.gov
Milepost 31, is located
at 211 First Ave. S. in
Hotline:
Seattle's Pioneer
1-888-AWV-LINE
Square neighborhood.
25
WATERFRONT SEATTLE
February 2015
ELLIOTT BAY - Elliott Bay Seawall Project
Phase 2
Elliott Bay Seawall Project
Phase 1 [2013-2016)
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Project construction dates are tentative and
subject to change
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2013
COMPLETE JULY 2012
CONCEPT DESIGN
MAIN CORRIDOR DESIGN [PHASE 11
60% 90% COMPLETE
Alaskan Way. Elliott Way. Cycle Track.
O O
Promenade & utility projects
BEGIN
CONSTRUCTION
Columbia Street 8: Seneca Street
{dependent on Alaskan
Way Viaduct demolition)
30% 60% 90% COMPLETE
Marion Street Bridge Alaskan Way to
Western Avenue & Lenora Street Bridge O O O
EAST-WEST CONNECTIONS &
PUBLIC PIERS DESIGN [PHASE 1)
30% 60% 90% COMPLETE
Overlook Walk O O O
l
30% 60/ 90% COMPLETE
,
Union Street - Alaskan Way to Western Avenue 0 O O
BEGIN
30% 60% 90% COMPLETE
CONSTRUCTION
Main Street & Washington Street O O O
i (dependent on
30% 60% 90% COMPLETE Alaskan Way
Bell Street Park extension Viaduct demolition}
30% 60% 90% COMPLETE
Waterfront Park O O
30% 60% 90% COMPLETE
Pier 62/63 basic repairs O O O
COMPLETE
BEGIN CONSTRUCTION
Railroad Way
(dependent an Alaskan
Way Viaduct demolition]
l
30% 60% 90% COMPLETE
Pike/Pine corridor m BEGIN
CONSTRUCTION
[dependent on Alaskan
Way Viaduct demolition]
WATERFRONT
SEAWALL PROJECT
TYPICAL SECTION: SEAWALL, HABITAT SHELF + L.P.S.
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SUSTAINABILITY
THE NEW ELLIOTT BAY SEAWALL
SEAWALL PANEL INSTALLATION
WATERFRONT SEATTLE
Core Project - South
WATERFRONT SEATTLE
Core Project - North
WATERFRONT SEATTLE
Questions?
Pocket Slides
STREET DESIGN
FUNCTIONS OF THE STREET
VEHICLES, PARKING AND LOADING
FERRIES: LOADING AND UNLOADING
TRANSIT: SW TRANSIT PATHWAY
NORTH/SOUTH BICYCLE AND PEDESTRIAN
MOVEMENT
STREET DESIGN
ALASKAN WAY
FUNCTIONS OF THE STREET
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SWTP DEDICATED LANES I2] SWTP DEDICATED LANES I0-2I GENERAL PURPOSE LANES [4]
GENERAL PURPOSE LANES I4] GENERAL PURPOSE LANES [4] WATERFRONT TRANSIT [SHARED]
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FERRY OUEUING LANES [1-2] WATERFRONT TRANSIT [SHARED] PARKING/LOADING [2]
PARKING/LOADING IO-II FERRY PARKING/LOADING [0-2I
WATERFRONT PROMENADE TYPICAL SECTION
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WATERFRONT PROGRAM UPDATE
CONTINUOUS PROGRAM ELEMENTS
12' AOUATIC IIIADITAT
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WEST PAUSE I
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EXPLORE I
35'
ESCAPE
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INTERSECTION
12' CYCLING
s. ACCESS
10' PARKING I LOADING
ALASKAN '.4.O' DRIVING I
WAY USING TRANSIT
10' PARKING / LOADING
ACCESSIILE
f u-zo' STROLLINO I
EAST SHOPPING
suns
RETAIL
BUDGET
Parks - Central Waterfront Local Improvement District
Piers Rehabilitation [LID] administration
$94M $6M
Parks - Aquarium
Expansion
$34M
I.
Alaskan Way
Pike Place Market roadway and
PC-1 North Market pedestrian
.
Front Entrance Project,- promenade
$34-40M $400M
Overlook Walk
and East/West
Connecons
$165M
Elliott Bay Seawall
Replacement
$331 M
TOTAL: $1.073
FUNDING SOURCES
PC-1
North bonds
$34-40M
|:Grants King County
Other sources [TBDl and WA State
$52M $34M
Commercial
parking tax Voted
$65M Seawall bond
$290M
City general fund
$65M
Philanthropy
$100M
Local Improvement WSDOT funding
District [LID] $220M
$200M
TOTAL: $1.073
STREET DESIGN
PINE ST. INTERSECTION
JUNE 2013 ALIGNMENT
STREET DESIGN
PINE ST. INTERSECTION
II I I I I I lurks-
SEAWALL
44 44
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