JUDKINSSUPPORTING PARK STATION STRUCTURES - FINAL DESIGN SUPPORTING STRUCTURES EASTEAST LINKLINK EXTENSIONEXTENSION EAST LINK EXTENSION

S DEAN STREET SUPPORT STRUCTURE - PLAN AND PLANT MATERIALS

INCENSE CEDAR JAPANESE BLACK PINE Calocedrus decurrens Pinus thunbergii

INCENSE CEDAR JAPANESE BLACK PINE Calocedrus decurrens Pinus thunbergii

#1

#1

DOUGLAS FIR AMERICAN SWEETGUM

TREES Pseudotsuga menziesii Liquidambar styraciflua

DOUGLAS FIR AMERICAN SWEETGUM

TREES Pseudotsuga menziesii Liquidambar styraciflua

BOSTON IVY

VINES Parthenocissus tricuspidata ‘Veitchii’`

BOSTON IVY

VINES Parthenocissus tricuspidata ‘Veitchii’`

S DEAN STREET SUPPORT STRUCTURE PLAN AND PLANT MATERIALS S DEAN STREET SUPPORT STRUCTURE PLAN AND PLANT MATERIALS

S DEANDEAN STREETSTREET SUPPORT SUPPORT STRUCTURE STRUCTURE ELEVATIONS- ELEVATIONS AND AND PERSPECTIVE PERSPECTIVE VIEW VIEW S DEAN STREET SUPPORT STRUCTURE ELEVATIONS AND PERSPECTIVE VIEW

TPSS #1

TPSS #1 S DEAN STREET SUPPORT STRUCTURE - ELEVATIONS AND PERSPECTIVE VIEW

S DEAN STREET SUPPORT STRUCTURE - ELEVATIONS AND PERSPECTIVE VIEW

VIEW LOOKING WEST FROM S DEAN STREET

VIEW LOOKING WEST FROM S DEAN STREET

Oct10/16 2016

Oct 2016 Typical Light Rail Construction Sequence EAST LINK EXTENSION

ast in construction includes uilding atgrade, eleated, and tunnel light rail infrastructure

2016 2023 Construction begins Open for service

Station Name

Install seismic retrofits Prepare the work zone Build station and supporting Install track and power Install and test systems infrastructure The roaday and oating ridge ill e Cres must clear uildings and soil and prepare installs trac and ire hile placing efore light rail opens to passengers, Sound Transit seismically retrofitted to prepare the structures the or one for ast in construction cres This et, Sound Transit lays the foundations necessary poles and ancillary structures that poer the system completes a safety certification process testing for light rail operation includes erecting arriers and fencing to eep the to run light rail trac and uilds stations and and operate the signals communications, safety and emergency systems, as or one safe supporting infrastructure ell as signals and crossing gates

July 2017 90

Kelsey Creek Park

128TH AVE SE FACTORIA BLVD SE

SE 20TH PL SE 38TH ST

School 124TH AVE SE AVE 124TH

Woodridge

123RD AVE SE 405 405 405 90

118TH AVE SE SE AVE 118TH 405

118TH AVE SE 118TH AVE SE 405

Nature Park

Mercer Slough

113TH AVE SE 07/17

King County 112TH AVE SE District Court BELLEVUE WAY SE Nature Park

Mercer Slough

Surrey

Downs Park

BELLEVUE WAY SE 112TH AVE SE AVE 112TH 90 108TH AVE SE 108TH AVE SE 108TH AVE SE

BELLEVUE WAY SE Enatai

Enatai Beach Park

Enatai

School

BELLEVUE WAY SE Neighborhood Park SE 25TH ST 25TH SE 5

104TH AVE SE

104TH AVE SE

Killarney

Glen Park 90

100TH AVE SE

98TH AVE SE

Park

Chism SE 36TH ST

Lake GALLAGHER HILL RD HILL GALLAGHER Open Space Gallagher Hill SE 40TH ST 40TH SE 90 Park Luther Burbank

ISLAND CREST WAY

ISLAND CREST WAY

80TH AVE SE Steel dowels epoy to formSteel doels are added and coered in and nea connection eteen eisting concrete installedconcrete Oer , steel doels ill e Stiffeners ongitudinal stiffeners are added to the o girders SE 40TH ST 40TH SE

SE 28TH ST 28TH SE SE 30TH ST 30TH SE

78TH AVE SE ST 32ND SE 78TH AVE SE AVE 78TH

77TH AVE SE SE 27TH ST 27TH SE Similar steel acets ill e installed to the supports for the roaday in 5 Park 2 76TH AVE SE 76TH AVE SE Mercerdale Lake Washington 90 North Hillside W MERCER WAY Mercerdale

N MERCER WAY ST 24TH SE 72ND AVE SE Park Park Roanoke Aubry Davis

W MERCER WAY

W MERCER WAY 65TH AVE SE AVE 65TH Lid Park West I-90 1 EAST LINK EXTENSION EAST 90 I-90 Seismic Retrofit Seismic I-90 roughout the corridor ill occur throughout Seismic retrofits of specific or eents amples 4 Lake Washington

3

LAKESIDE AVE S AVE LAKESIDE LAKESIDE AVE S AVE LAKESIDE

LAKESIDE AVE S Park Baker LAKESIDE AVE S Beach Mount Steel jackets Steel acets ill e added to some eisting columns and ill e deliered y arge The heaiest piece is , pounds 90 icropiles are installed to add additional anchoringicropiles are installed to add additional pproach structure support for the est Micropile installation Post-tensioning is a method to strengthen concrete osttensioning y adding steel strands to eisting concrete The steel strands are anchored to arious points on the ridge The steel strands are then aced to ery high stresses and then released The end result is compressed and stronger concrete Mount Clair Park Park Lake Colman Blvd Park Washington Mount Baker 2 School John Muir 31ST AVE S 31ST AVE S Elementary

31ST AVE S 3 4 31ST AVE S 31ST AVE S 1 Franklin High School RETROFIT LOCATIONS RETROFIT Park Powell

Barnett MARTIN LUTHER KING JR WAY S MARTIN LUTHER KING JR WAY S MARTIN LUTHER KING JR WAY S Park

MARTIN LUTHER KING JR WAY S King Jr Memorial

Park Martin Luther

Sam Smith

Elementary School Thurgood Marshall E YESLER WYE YESLER S JACKSON ST

90 Park

Garfield

High School High

23RD AVE S 23RD AVE S Jimi Hendrix

Colman 23RD AVE S

Playground portal

23RD AVE S Tunnel Park Judkins

RAINIER AVE S Park Pratt Park Atlantic Street S COLLEGE ST

RAINIER AVE S 17TH AVE S 17TH AVE S 17TH AVE S Place Stevens Library 90 15TH AVE S 15TH AVE S 14TH AVE E WAY E YESLER BEACON AVE S 15TH AVE S

Park 14TH AVE S 14TH AVE S

Lewis 14TH AVE S S COLLEGE ST Park School GOLF DR S Sturgus S JACKSON ST Beacon Hill Playground Elementary

12TH AVE E Beacon Hilll 12TH AVE S 12TH AVE S

BEACON AVE S Ave S Twelvth Park Rizal Viewpoint 5 Yesler portal Tunnel Playfield AIRPORT WAY S AIRPORT WAY S

AIRPORT WAY S S LANDER ST Library Park Center Medical 5 Harborview Kobe Terrace Kobe 6TH AVE S Greyhound S JACKSON ST Crossing Lake Washington EAST LINK EXTENSION

Pioneering engineering As part of the East Link extension, Sound Transit will do something that’s never been done before—run light rail trains across a oating ridge To do this, engineers and designers had to consider a number of factors, including six ranges of motion as trains trael onto the oating portion of the ridge eres ho e stepped up to the challenge

What did we do? To accommodate running trains from the land ridge to the oating ridge, Sound Transit built two life-size test trac ridges The trac ridges consist of rails that rest on a series of bearings and plates to let them move with the changing lake levels and ridge moements

Passing the test Sound Transit shipped the test bridges and two light rail vehicles to the Transportation Technology Center (TTC) in Pueblo, Colorado, where freight and commuter rail agencies from around the country test ne technologies At the TTC, Sound Transit was able to mimic the forces and movements the track bridges will experience during normal and extreme conditions, including lake level, sway, roll and surge forces

The results After collecting more than 500 channels of data during each light rail vehicle pass, the track bridges passed all critical test criteria with the ability to provide safe and comfortale light rail serice at speeds up to mph

Learn more about the track bridge and watch a video soundtransit.org/trackbridge

07/17 JUDKINS PARK CONSTRUCTION TIMELINE EAST LINK EXTENSION MARTIN LUTHER KING JR WAY S 1 1 23RD AVE S 2TH AVE E 4TH AVE E

5

405 112THSE AVE E YESLER WAY E YESLER WY 31ST AVE S

118TH AVE SE

108TH AVE SE 104TH AVE SE AVE 104TH BLOCK 2 98TH AVE SE S JACKSON ST S JACKSON ST S JACKSON ST Lake Washington

LAKESIDE AVE S 1 2TH AVE S

D2 Roadway 123RD AVE SE

MARTIN LUTHER KING JR WAY S BELLEVUE WAY SE Seattle AVELAKESIDE S 23RD AVE S

RAINIER AVE S 31ST AVE S 405 405

118TH AVE SE GOLF DR S BLOCK 6 N MERCER WAY 112TH AVE SE 72ND AVE SE Bellevue SE 20TH PL

AIRPORT WAY S 15TH AVE S Mt. Baker Tunnel

BELLEVUE WAY SE

100TH AVE SE 1 1 1 90 MARTIN LUTHER KING JR WAY S MARTIN LUTHER KING JR WAY S 4TH AVE S 2TH AVE S 7TH AVE7TH S 7TH AVE7TH S

90 104TH AVE SE

90 108TH AVE SE W MERCER WAY MERCER W 31ST AVE S 31ST AVE S RAINIER AVE S 90

SE 24TH ST 128TH AVE SE

AIRPORT WAY S AIRPORT

76TH AVE SE SE 25TH ST

118TH AVE SE 23RD AVE S 1 1 1 31ST AVE S SE 27TH ST 7TH AVE7TH S 4TH AVE S 5TH AVE S BLOCKS 7, 8, 9, 10 80TH AVE SE 78TH AVE SE

BEACON AVE S LAKESIDE AVE S ISLAND CREST WAY 77TH AVE SE BLOCKS 3, 4, 5 Floating Bridge 405 108TH AVE SE 113TH AVE SE 5 JudkinsS COLLEGE ST Park Station 65TH AVE SE Mercer 90

BEACON AVE S SE 32ND ST

23RD AVE S W MERCER WAY 1 31ST AVE S Is. 7TH AVE7TH S 90

6TH AVE S S LANDER ST 90 1 90 5TH AVE S FACTORIA BLVD SE BLVD FACTORIA ISLAND CREST WAY

AIRPORT WAY S SE 36TH ST 90 78TH AVE SE SE 38TH ST 118TH AVE SE E MERCER WAY MERCER E

W MERCER WAY

SE 40TH ST SE 40TH ST 124TH AVE SE

GALLAGHER HILL RD 405 Schedule subject to change BLOCK 2 D2 Roadway ACTIVITY 2018 2019 2020 2021 2022 2023

Seismically retrofit concrete supports and superstructure ...... Install wire system used to supply electrical power to light rail vehicles (overhead catenary system or OCS) ...... Install electrical/control system/signals ...... Install traction-powered (electrical) substation (TPSS) ...... System installation commissioning and testing (to ensure everything meets operational requirements) ......

BLOCKS 3, 4, 5 Judkins Park Station ACTIVITY 2018 2019 2020 2021 2022 2023

General Demolition ...... Station construction ...... Install electrical/control system/signals ...... Install utilities ...... Install overhead catenary system (OCS) and track ...... System installation commissioning and testing ...... Specific Demolish Rainier Flyer bus stop located on I-90 at Rainier Avenue ...... Construct station entrances, entryways and building structures ...... Construct platform ...... Impacts Localized impacts to haul routes ...... Intermittent Rainier Avenue South weekend closures ......

BLOCK 6 Mt. Baker Tunnel ACTIVITY 2018 2019 2020 2021 2022 2023

Demolition ...... Tunnel modifications (OCS, fans, lighting) ...... Install utilities ...... Install track ...... Install electrical/control systems/signals ...... Commission tunnel ...... System installation commissioning and testing ......

BLOCKS 7, 8, 9, 10 Floating Bridge

ACTIVITY 2018 2019 2020 2021 2022 2023

Pontoon post-tensioning ...... Seismically retrofit footings and superstructure ...... Install overhead catenary system, track and track bridge system ...... Install electrical/control systems/signals/cathodic protection ...... Install traction powered substations ...... System installation and testing ......

04/18 JUDKINS PARK STATION - FINAL DESIGN EAST LINK EXTENSION

SITE PLAN

LONGITUDINAL SITE SECTION

10/16 JUDKINS PARK STATION - FINAL DESIGN EAST LINK EXTENSION

WEST PEDESTRIAN BRIDGE ACCESS – WEST OF RAINIER AVENUE S

ARTWORK AT RAINIER AVENUE S

10/16 JUDKINS PARK STATION - FINAL DESIGN EAST LINK EXTENSION

PLATFORM CANOPY LOOKING WEST

ARTWORK AT PLATFORM – PLAN

ARTWORK AT PLATFORM

10/16 JUDKINS PARK STATION - FINAL DESIGN EAST LINK EXTENSION

ARTWORK AT 23RD AVENUE SOUTH

10/16 JUDKINS PARK STATION - FINAL DESIGN EAST LINK EXTENSION

CONTEXTUAL PLAN

AERIAL PERSPECTIVE

10/16 JUDKINS PARK STATION - FINAL DESIGN EAST LINK EXTENSION

WEST ENTRY – UPPER PLAZA LEVEL

WEST ANCILLARY AND TICKETING AREA – LOOKING EAST

10/16 JUDKINS PARK STATION FINAL DESIGN EAST LINK EXTENSION

MOUNTAINS TO SOUND TRAIL LAKE WASHINGTON TPSS #2 SITE TPSS #2

MAINTENANCE VEHICLE TURN AROUND A MOUNTAINS TO SOUND TRAIL (ABOVE) B

I-90 WB SIGNAL HOUSE LOCATION “A”

I-90 EB

MT BAKER SUPPORT STRUCTURE - AERIAL VIEW

JAPANESE BLACK PINE TREES AUSTRIAN PINE EXCELSA CEDAR VENUS DOGWOOD VINE MAPLE Pinus nigra Thuja plicata ‘Excelsa’ Cornus kousa x nuttalliienus’ Acer circinatum

VINE MAPLE

VENUS DOGWOOD

RED FLOWERING CURRANT SERVICEBERRY Ribes sanguineum Amelanchier alnifolia SHRUBS PACIFIC WAX MYRTLE EVERGREEN HUCKLEBERRY Myrica californica Vaccinium ovatum GROUNDCOVERS SALAL SWORD FERN Gaultheria shallon Polystichum munitum LOCATION “B”

MT BAKER SUPPORT STRUCTURE - PLAN AND PLANT MATERIALS

MT BAKER SUPPORT STRUCTURE- PERSPECTIVE AND ELEVATION DRAWINGS

SOUTH SIDE ELEVATION

WEST SIDE ELEVATION

VIEW LOOKING NORTHWEST FROM MOUNTAINS TO SOUND TRAIL

HARDSCAPE MATERIALS:

Perforated corten steel panels

Painted steel guardrail

EAST SIDE ELEVATION VIEW LOOKING SOUTHEAST FROM STAIRS

Oct 2016 I-90 SEGMENT: SEATTLE OVERVIEW EAST LINK EXTENSION

Benefits: • Provides access to high Surface and 405 2023 existing bridges Redmond quality, frequent transit serviceNE 40th Elevated route Technology Station Tunnel route that operates 20 hours per day

Current/future service Overlake 520 • ApproximatelySpring District/ 3,000 daily Village station boardings120th at Judkins New station Existing station Park Station (20Bel-Red/30) Wilburton Ave NE 152nd Parking 130th • Meets NEthe 8th City St of Seattle’s NE 6thgoals St Bellevue to promote urban Downtown Lake villages, link urban centers, Washington East Main and facMainilitate St access to employment centers for Intl District/ Judkins Chinatown Mercer Park Island residents with expanded

Rainier Ave S accessSouth to Bellevuethe Eastside N 5 90 23rd Ave S Travel times (from Judkins Park Station) 77th Ave SE 80th Ave SE • International District/Chinatown = 5 minutes • University of Washington = 8 minutes • = 15 minutes • SeaTac Airport = 39 minutes (with transfer at International District Station)

10 / 16 LIGHT RAIL ALIGNMENT EAST LINK EXTENSION

Link Light Rail Length: 14 miles Surface and 405 2023 existing bridges Redmond NE 40th Ride times: Elevated route Technology Station Tunnel route • Judkins Park to University of Current/future service Overlake Washington: 18 minutes 520 Spring District/ Village 120th • Judkins Park to Sea Tac Airport: New station 39 minutes Existing station Bel-Red/ Wilburton Ave NE 152nd Parking 130th NE 8th St • Judkins Park to Bellevue NE 6th St Bellevue Transit Center: 15 minutes Downtown Lake Rider projection: About 50,000 riders East Main Washington Main St will use East Link every day by 2030 Budget: $2.8 billion (2010 $) Intl District/ Judkins Chinatown Mercer Park Island

Rainier Ave S South Bellevue N 5 90 23rd Ave S 77th Ave SE 80th Ave SE

VOTER PLANNING DESIGN CONSTRUCTION START OF APPROVAL 2006-2011 2011-2015 2015-2022 SERVICE

2006 WE ARE HERE 2023

July 2014 JUDKINS PARK COMMUNITY OUTREACH EAST LINK EXTENSION

Community Outreach’s mission is to represent Sound Transit’s interests in the community, and Contact us the community’s interests in Sound Transit. During tel: 206-398-5465 construction, it is our job to keep community members informed of major construction activities email: [email protected] and project progress. We are your point of contact web: soundtransit.org/eastlink for Sound Transit’s projects. 24-hour Construction Hotline: 1-888-298-2395 Good Neighbor Commitments: For issues that need immediate attention after normal business hours • Provide advanced notification of work activities. • Maintain business and residential access. • Maintain a clean work site. • Minimize noise, dust and debris. • Provide wayfinding and signage. • 24-hour construction hotline.

07/12