HomeMy WebLinkAboutSpecial 2013-07-30 Item 3A - Index 6B - Southcenter Element - Formatted VersionCHAPTER TEN
SOUTHCENTER ELEMENT
TUKWILA COMPREHENSIVE PLAN
Residen
.iJential
0
rage
r r
Village Green
b
ary
ationat 840,
ELEMENT
10
SOUTHCENTER
SOUTHCENTER TUKWILA'S URBAN CENTER
WHAT YOU WILL FIND IN THIS CHAPTER:
• A Vision Statement for the Southcenter area;
• A discussion of regional planning policies for urban centers;
• A discussion of issues to be addressed to ensure that Southcenter achieves the City's vision; and
• Goals and Policies to guide development in Southcenter.
PURPOSE
Tukwila's Southcenter area is intended to develop as a high- density, regionally oriented, mixed -use
center. In 1995, the Southcenter area was designated as a regional growth center under the Puget
Sound Regional Council's (PSRC) Vision 2040, and as an urban center under the King County
Countywide Planning Policies. The vision for Southcenter is consistent with both documents.
Urban centers are described in the Countywide Planning Policies as areas of concentrated
employment and housing, with direct service by high- capacity transit. They encompass a wide
range of land uses, including retail, recreation, public facilities, parks, residential, and open space.
They encourage the growth of each urban center as a unique, vibrant community that is attractive
to live and work. Centers should support efficient public services including transit, and respond to
local needs and markets for jobs and housing.
In Vision 2040, regional growth centers are intended to be compact areas of high- intensity
residential and employment development, with a mix of land uses including housing, jobs,
recreation and shopping. The designation of regional growth centers is a key element of the
regional strategy to preserve resource lands and protect rural lands from urban -type development
TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
by promoting infill and redevelopment within urban areas to create more compact, walkable,
sustainable and transit - friendly communities. These strategies direct the majority of the region's
employment and housing growth to urban centers in the form of compact, sustainable communities
where housing and jobs are located in a manner that provides for easy mobility and accessibility.
Urban centers are also given priority by transit providers for fixed -rail transit service and other
transit service and facility improvements. The idea is to help ensure the long -term economic
viability and competitiveness of urban centers in the region as energy costs escalate, congestion
increases and consumer preferences shift.
Tukwila is also designated as a Core City under Vision 2040. Core cities are major cities with
regionally designated growth centers. They are intended to accommodate a significant share of
future growth, contain key hubs for the region's long -range multimodal transportation system, and
are major civic, cultural and employment centers within their counties.
In 2002, Tukwila began creating an urban center plan for the Southcenter area. The Plan focused
on retaining the urban center's competitive edge and economic strength as retail development
grows within the region. At that time, the City recognized that an urban center of regional
significance creates benefits for all of Tukwila.
The City held six public workshops and found that participants supported the following ideas:
1) Making the Southcenter area a more attractive destination for shopping and leisure
activities;
2) Relieving critical congestion points, improving circulation, and making alternative modes of
transportation available;
3) Supporting existing businesses and attracting new; and
4) Creating opportunities for residential development in appropriate areas.
Public investment in key areas will support progress towards the community's vision of enhanced
and diversified economic vitality.
The Southcenter element policies support and expand the qualities of the center that have
generated its economic success:
• Land use polices are flexible to support diverse uses.
PAGE 10 -2 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
• Urban design policies implement the community's vision, to be achieved
through public and private sector initiative and cooperation.
• Site and streetscape policies emphasize accessibility as a key
factor, as well as choice in transportation modes.
These policies will reinforce future competitiveness and will create an urban center that gives
identity to the City.
ISSUES
Southcenter currently provides regional comparison shopping, major discount shopping, major
facilities for incubator businesses, entertainment, and a full range of professional services. It
includes intensely developed areas such as Westfield Southcenter Mall and Andover Industrial
Park, transportation facilities such as the Sounder commuter rail /Amtrak station, and natural
features and amenities such as Tukwila Pond, Minkler Pond, and the Green River.
Retail uses dominate Southcenter. Westfield Southcenter Mall, in the northwest corner of the
center, is the largest regional shopping mall in the Seattle area. Warehouse uses are more
prominent in the area to the south.
A goal of growth management is to integrate housing, job growth, and services in order to reduce
the need for long commutes, and to keep living and working communities easily accessible to each
other. As a significant employment center, Southcenter already provides jobs to residents and
nearby communities. However, considerable residential development is needed in the urban center
to meet the City's housing targets. The vision for Southcenter includes expanded opportunities for
housing, accommodating the majority of the City's projected housing needs, and addressing the
types of amenities and infrastructure needed to attract quality housing and create a connected,
dynamic urban environment.
Southcenter's future of higher- density growth will take place during and beyond the 20 -year
horizon of the Countywide Policies. While urban centers play an integral role in the regional vision,
the Countywide Policies require the form and function of these centers to be determined at the
local level.
PAGE 10 -3 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
VISION STATEMENT
The vision for Southcenter's next 30 -50 years foresees:
• A high- density area with regional employment;
• Walkable, as well as auto - oriented shopping and entertainment districts;
• Areas of high quality housing near water amenities and within walking distance of
the Sounder commuter rail /Amtrak station and the new bus transit center; and
• Recreational opportunities for business people, residents, and visitors.
Support for interlinked transit and a pedestrian system to supplement an improved road network
are included in the future; as well as sensitively enhancing the accessibility to the City's natural
amenities, such as Tukwila Pond, Minkler Pond, and the Green River.
The land use, design and transportation policies of the Southcenter Plan focus on keeping
the area's successful economic engine running. To make Southcenter more competitive and
attractive over the long term, the Plan aims to transition Southcenter into a great place for working,
shopping, doing business, living and playing. Great places contribute to the well -being of people
and communities. An area made up of great places will continue to attract people and maintain
economic vitality. Economic success, in turn, provides the City of Tukwila the fiscal means to
continue providing our community with excellent public services and improvements.
Southcenter, Tukwila's urban center, is currently an economically vibrant, motor vehicle oriented
area. It owes much of its success to a high level of regional accessibility and in the past, a lack
of competition within the region, as well as the 30+ year vision and vigor of its development
community.
Achieving the long -range vision of an economically and environmentally sustainable community is
anticipated to be a gradual process. It should be pursued by reinforcing Southcenter's strengths
and increasing its overall attractiveness through a combination of public and private investment.
This would support both new and existing businesses and the continuation of market - sensitive
PAGE 10 -4 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
transitions.
Notable future features of the Southcenter Subarea Plan that will implement the Vision include:
• Improved connection between Westfield Southcenter Mall and Tukwila Pond Park.
• A core area of high quality, walkable retail, entertainment, housing, public spaces
and employment creating a memorable destination within the region.
• Anchor areas linked by frequent transit service (5 to 10 minute busses
or shuttles), enhanced with public and private pedestrian facilities, and
development standards supporting this type of built environment.
• High - quality transit and pedestrian facilities, focusing on creating strong connections
between the Mall and the Sounder commuter rail /Amtrak station.
• Overall improvements to the network of streets, trails, sidewalks, and other infrastructure.
• Encouragement of a pedestrian- oriented environment through
building and streetscape design standards and guidelines.
• Sub - districts differentiated through uses and development standards.
SOUTHCENTER'S BOUNDARIES
• Northern - Properties south of Interstate 405
• Southern - 180th Street with some properties on south side of the street
• Eastern - The center of the Green River between 180th Street and the
southern boundary of properties which abut the south side of the Strander
Boulevard alignment, thence eastward to the City limits.
• Western - Toe of west valley wall
PAGE 10 -5 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
Regional Center
Figure 10 -1: Tukwila'a Urban Center (Southcenter) Boundaries
PAGE 10 -6 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
GOALS AND POLICIES
The following goals, policies, and strategies reflect the established vision for Southcenter. These
policies will help achieve the desired form and function of Tukwila's urban center over the 30 to 50-
year planning period.
These goals and policies cover the issues of land use, urban development, and transportation
and circulation. They support development and protection of the long -term economic and
environmental sustainability of Southcenter by fostering an attractive and functional environment to
live and recreate, as well as retain its reputation as a good place to work, shop, and do business.
Goal 10.1 Land Use
Southcenter will contain an intense, diverse mix of uses, which will evolve over time. The character
and pace of this change will be set by a combination of guidelines, regulations, incentives, market
conditions, and proactive private /public actions which will reinforce existing strengths and open
new opportunities. The desire for a high quality environ - - - - - - - - - - - is will
also drive this character transition.
Land Use Policies
10.1.1 Southcenter Character.
Recognize Southcenter as a
regional commercial /industrial
area, with opportunities for
high quality, mixed use transit
oriented development, including
housing, served by a balance
of auto, pedestrian, bicycle and
transit facilities. (Figures 10 -2
TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
Figure 10 -2. Envisioned high- density
development in Southcenter
ELEMENT
10
SOUTHCENTER
Defined building bays to break
ap lenglh of building
Flat roofs erne menled
with structural exprossio
— Archilecturol elements to
create vertical appearance
Less tronsporent
only al upper Stories
Itl!41lf1 dells■ rec uu
oiniorto
v■Itill ' ■tlrF
Canopies and overhangs
lo shelter pedestrians
Grand entrance feolure idamified
by massing and detailing
Transparent facade
at ground floor
Pedestrian- scoled
building
facade
Figure 10 -3. Envisioned medium - density development in Southcenter
and 10 -3).
10.1.2 Public and Private Investment. Public and private investment shall be aimed at
facilitating and encouraging overall growth and redevelopment in Southcenter.
10.1.3 Tukwila Urban Center (Southcenter) "Districts." Southcenter encompasses a
relatively large area containing a wide variety of uses. To create a more coherent
urban form and enhance the Center's long -term competitive edge within the region,
guide development and change to create distinct areas, or districts, where the
character, forms, types of uses and activities benefit, complement, and support each
other.
10.1.4 Tukwila Urban Center (Southcenter) Residential Uses. To preserve our existing
residential neighborhoods, a large percentage of the City's future housing needs will
be accommodated in the urban center. Residential development is encouraged in
proximity to water amenities or within walking distance of the Sounder commuter rail/
Amtrak station or the bus transit center, subject to design standards and incentives.
IMPLEMENTATION STRATEGIES
• Public Amenities Plan.
• Development regulations that allow appropriate building heights within each district.
PAGE 10 -8 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
• Design guidelines that promote a high - quality urban environment and
facilitate a range of pedestrian activity, where appropriate.
• Coordinate transit service and station improvements with transit providers.
• Utilize flexible zoning regulations to allow uses including residential, retail
and light industrial, where appropriate for each district's purpose.
• Expand the areas where residential uses are permitted.
• Develop regulations to address setback and lot coverage restrictions that allow for
future street expansions, new streets and other circulation improvements.
• Design Review standards to enforce quality landscape and design.
• Develop standards and incentives for providing a variety of different types of
open spaces (e.g., plazas, parks, public & private) that attract further residential
development and balances out the increasingly dense environment.
• Use access to transit facilities and amenities to stimulate
surrounding residential and mixed use development.
Goal 10.2 Urban Development
The northern portion of the Southcenter area will contain a central focus area. Throughout
Southcenter, the natural and built environments are attractive, functional, environmentally
sustainable, and distinctive, and support a range of mixed uses promoting business, shopping,
recreation, entertainment, and residential opportunities.
Urban Development Policies
10.2.1 Natural Environment. Recognize, protect, and enhance the open space network by
augmenting existing parks, enhancing access to passive and active recreation areas
such as Tukwila Pond, Minkler Pond and the Green River; and by improving air and
water quality and preserving natural resources; thereby effectively integrating the
natural and built environments in Southcenter. In addition, recognize that open space
amenities are attractors for a wide range of uses, including housing and office (Figure
10 -4).
PAGE 10 -9 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
ELEMENT
10
SOUTHCENTER
IMPLEMENTATION STRATEGIES
• Seek opportunities for public /private partnerships.
• During review of proposed public and private projects:
• Promote use of indigenous plants.
• Promote use of water - saving plants.
• Promote use of plants with wildlife habitat value.
• Implement the Master Plan and water quality
improvement program for Tukwila Pond Park.
• Coordinate with Tukwila's Parks and Recreation Department
to ensure that the Southcenter area's parks and open space
concepts are integrated into the Parks Plan.
• Coordinate with Tukwila's Parks and Recreation Department
to ensure that the Southcenter area's parks and open space
concepts are integrated into the Parks Plan.
Figure 10 -4. Envisioned Southcenter open space amenity
PAGE 10 -10 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
10.2.2 Streets, Streetscape, and Pedestrian Environment. Create a "complete street"
network that establishes a finer grained street grid, reflects the demand and need for
motor vehicles, transit, pedestrians, and bicyclists, and provides a safe, convenient,
attractive, and comfortable pedestrian and bicycling environment. Ensure that street
design eliminates potential conflicts, promotes safety for all modes of travel, and
maintains emergency services response capabilities. Reinforce the different functions
of streets by creating distinct identities for major rights -of -way. (Figure 10 -5)
IMPLEMENTATION STRATEGIES
• Coordinate with the City Public Works Department to create a
Street Network Plan that establishes a finer grained system of
public and private streets for the Southcenter area and requires
development to share in the cost of providing new streets.
• Identify and employ mechanisms and incentives by which a finer grid system and
public frontage improvements can be implemented by the Street Network Plan.
• Coordinate with the Public Works Department to prepare an access
management plan for the Southcenter area which requires the
consolidation of driveways and access points, wherever possible
• Update the Street Tree Plan for the Southcenter area (CBD)
• Seek additional funding for construction of the pedestrian bridge over the Green
River, connecting the Mall to the Sounder commuter rail /Amtrak station.
• Continue working with Sound Transit, the City of Renton, and the Union Pacific
and BNSF Burlington Northern Railroads to fund and complete the Strander Boulevard
connection between the Sounder commuter rail /Amtrak Station and the City of
Tukwila, including the pedestrian -only underpass beneath the Union Pacific lines.
• Coordinate with land use planning efforts to ensure that
improvements in the transportation and circulation system are
parallel with projected growth in the Tukwila Urban Center.
TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
• Develop a Southcenter Streetscape Improvement Plan with distinct
identities for major streets and strategies for pedestrian- oriented
improvements and linkages such as new pathways, arcades,
awnings, sidewalk eating areas, and special displays.
[4— Back of sidewalk
sidewalk planting
strip
15.0'
Public Frontage
tA
1
7.5' 6.0' I 11.0' 11.0' 6.0' 7.5'
parking bike travel lane travel lane bike parking
New thoroughfare cross - section
Figure 10 -5. Example of envisioned Southcenter streetscape
10.2.3 Site Development. Create regulations and design guidelines that result in high -
quality site design and enjoyable and safe pedestrian environments, using site design
techniques that include but are not limited to:
• integrating architectural, site design, and landscape elements;
• supporting motor vehicle, transit service, and pedestrian traffic (Figure 10 -6);
• using physical and natural elements that enhance an area's overall
aesthetic, including orienting a building to the street (Figure 10 -7).
• extending the street grid system
TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
Figure 10 -6. Site Development - Pedestrian connections through parking lots connecting street edge to
building entrances.
Figure 10 -7. Southcenter Site Development - Building orientation to street
10.2.4 Siting and orientation of buildings and parking lots should create an environment that
is conducive to walking in the northern part of the Southcenter area, particularly in the
area between the Mall, the bus transit center and the Sounder commuter rail /Amtrak
station.
IMPLEMENTATION STRATEGIES
• Over the short to midterm, focus public and private investments and regulations
on properties fronting Baker Boulevard between the Mall and the Sounder station.
TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
10.2.5 Require interior vehicular connection between adjacent parking areas wherever
possible.
10.2.6 Development standards shall consider the needs of land owners, developers,
businesses, and the community.
10.2.7 Parking. Ensure an adequate supply of parking for visitors, employees, residents
and customers. Provide a variety of flexible regulations, strategies and programs to
meet parking demands. On -going needs shall also be assessed to ensure appropriate
parking requirements and to encourage efficient and effective use of land in parking
design (Figure 10 -8).
IMPLEMENTATION STRATEGIES
• Conduct a public parking structure feasibility study, including
siting, potential funding sources and mechanisms.
• Investigate alternative parking strategies such as
shared parking, transit tradeoffs, etc.
• Look for opportunities for on- street parking in areas planned for
higher pedestrian activity, particularly in the TOD Districts
• Develop appropriate standards and guidelines for parking design and layout to
support the type of development envisioned in each of Southcenter's districts.
• Factor pedestrian safety and convenience into parking
lot design standards. Require safe and direct pedestrian
connections from sidewalks to building entrances.
• Continue Commute Trip Reduction Programs and other Transportation Demand
Management Programs. Incorporate the Growth Transportation Efficiency
Center (GTEC) into transportation and land use planning in Southcenter.
PAGE 10 -14 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
Figure 10 -8. Landscaping in parking areas
10.2.8 Building Design. Promote high quality architecture in Southcenter, with attention to
standards and guidelines that:
• Promote an appropriate display of scale and proportion;
• Give special attention to developing pedestrian- oriented features and
streetfront activity areas such as ground floor windows, modulated
building facades, and rich details in material and signage;
• Provide quality landscape treatment;
• Provide an appropriate relationship to adjacent sites and features and;
• Encourage overall building quality, and sensitivity to, and respect for, the area's
important natural amenities such as the Green River and Tukwila Pond.
• Include property owners in developing urban design guidelines
to ensure that the intent of this policy is met.
PAGE 10 -15 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013
10
SOUTHCENTER
10.2.9 Signage. Develop a directional sign program to aid pedestrians, bicyclists, and
motorists in wayfinding through Southcenter.
10.2.10
IMPLEMENTATION STRATEGIES
• Identify appropriate design guidelines and locations for directional
signage for shopping, access to amenities and leisure activities, in
order to alleviate congestion in key corridors and intersections.
Work collaboratively with Southcenter property owners, businesses, and community
members to implement the vision for Southcenter, assess the potential to catalyze
development in the Southcenter area, and form an economic redevelopment strategy.
IMPLEMENTATION STRATEGIES
• Establish a lead redevelopment entity on the public side to coordinate
implementation of an urban center redevelopment strategy and
provide it with people, resources, and tools to succeed.
• Rebrand urban center districts to take advantage of assets, location, and character,
and reinforce land use concepts so that the image of Tukwila is refreshed.
• Improve infrastructure through the Capital Improvement
Plan that reflects Southcenter policies.
• Create a public sector redevelopment tool kit that offers developers
assistance in achieving the community's goals for the Southcenter area.
• Prepare and implement a redevelopment strategy.
• Identify projects necessary to catalyze economic development
and give them first priority for public investment.
PAGE 10 -16 TUKWILA COMPREHENSIVE PLAN UPDATED: JULY 12, 2013