Workshop 2 Presentation final
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Transcript of Workshop 2 Presentation final
SR 75 TOLLBOOTH PLAZA GATEWAY PROJECTCity of Coronado
Design Alternatives WorkshopJune 4th, 2015
Project Overview
Ped/Bike Undercrossing
6 Lanes270’ Roadway + Median350’ Right-of-way
6 Lanes 64’ Roadway
HIGHWAY
NEIGHBORHOOD
5 Lanes64’ Roadway
Transition zone
Community Workshop #1Launch of Project Website and Online Survey
Presentations to Local Stakeholders:Transportation CommissionDesign Review CommissionCultural Arts CommissionPublic Arts CommissionCoronado MainStreetChamber of CommerceCity Council Gateway CommitteeHistorical AssociationBicycle Advisory CommitteeRotary Club Coronado Cays HOACoronado School Board
Community Workshop #2 – JUNE 4Present design alternativesCommunity poll on preferred designRefine preferred design
Final Conceptual Design
JANUARY 28, 2015Online poll & survey
JUNE 4, 2015
AUGUST 2015
Online poll thru July 4
FEBRUARY
MARCH
APRIL
MAY
Project Progress & Schedule
The Process:Developing the Gateway Plan
STEP 1
UNDERSTAND COMMUNITY
NEEDS
STEP 2
BUILD THE FRAMEWORK
STEP 3
ADD DESIGN
ELEMENTS
STEP 1:UNDERSTAND COMMUNITY NEEDS
620 Participants and over 750 comments
Calm Traffic
Create Connections
Maintain/Improve Safety
Incorporate Architecture, Art, Landscape and Signage
Build on Coronado Character A New Structure or Pedestrian Bridge
A World-Class Gateway
Welcoming Entry with Local Character
COMMUNITY PRIORITIES WHAT DO YOU WANT TO SEE?
STEP 2: BUILD THE FRAMEWORKThe Goal is to Transition High Vehicle Speed and Volumes of
Freeway Cars into a Network of Neighborhood Streets
How should the transition of traffic into the neighborhood be addressed?
PRESERVE EXISTING STRUCTURES & NARROW RIGHT-OF-WAY
Existing Features:• Narrow right-of-way and
move incoming lanes closer to median
• Maintain existing capacity
• Add landscaping along eastern edge
Cost Range: $$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
PRESERVE EXISTING STRUCTURES & NARROW RIGHT-OF-WAY
Existing Features:• Narrow right-of-way and
move incoming lanes closer to median
• Maintain existing capacity
• Add landscaping along eastern edge
Cost Range: $$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
PRESERVE EXISTING STRUCTURES & NARROW RIGHT-OF-WAY
ExistingProposed Features:• Narrow right-of-way and
move incoming lanes closer to median
• Maintain existing capacity
• Add landscaping along eastern edge
Cost Range: $$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
REMOVE EXISTING STRUCTURES & NARROW RIGHT-OF-WAY
Existing Features:• Remove toll plaza and CHP
building
• Narrow right-of-way and move incoming lanes closer to median
• Maintain existing capacity
• Add landscaping along eastern edge
Cost Range: $$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
REMOVE EXISTING STRUCTURES & NARROW RIGHT-OF-WAY
Existing Features:• Remove toll plaza and CHP
building
• Narrow right-of-way and move incoming lanes closer to median
• Maintain existing capacity
• Add landscaping along eastern edge
Cost Range: $$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
REMOVE EXISTING STRUCTURES & NARROW RIGHT-OF-WAY
ExistingProposed Features:• Remove toll plaza and CHP
building
• Narrow right-of-way and move incoming lanes closer to median
• Maintain existing capacity
• Add landscaping along eastern edge
Cost Range: $$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
Existing
ROUNDABOUT
Features:• Curvature reduces
speeds• Maintain existing
capacity• Interior space may be
used for landscaping, signage, or other design features
• Diversion options may be feasible
Cost Range: $$$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
Existing
ROUNDABOUT
Features:• Curvature reduces
speeds• Maintain existing
capacity• Interior space may be
used for landscaping, signage, or other design features
• Diversion options may be feasible
Cost Range: $$$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
Proposed
BOULEVARD
Features:• Narrow lane widths to
reduce speeds• Maintain existing capacity• Separate street with
landscaping• Use medians and
landscape to create a narrowed gateway effect
• Surplus right-of-way may be used for new open space or design features
Cost Range: $$$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
Existing
BOULEVARD
Features:• Narrow lane widths to
reduce speeds• Maintain existing capacity• Separate street with
landscaping• Use medians and
landscape to create a narrowed gateway effect
• Surplus right-of-way may be used for new open space or design features
Cost Range: $$$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
ExistingProposed
Existing
CURVED ALIGNMENT
Features:• Curvature deflects traffic
and reduces speeds
• Maintain existing capacity
• Surplus right-of-way may be dedicated for new park space
Cost Range: $$$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
Existing
CURVED ALIGNMENT
Features:• Curvature deflects traffic
and reduces speeds
• Maintain existing capacity
• Surplus right-of-way may be dedicated for new park space
Cost Range: $$$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
Proposed
Existing
CUT + COVER
Features:• Creates new, large park
space for recreation and other design features
• Maintain existing capacity
• Optimizes pedestrian use and views of bay
• Channels traffic under new park space
• Maintain Zipper Storage in Cut + Cover
Cost Range: $$$$$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
Existing
CUT + COVER
Features:• Creates new, large park
space for recreation and other design features
• Maintain existing capacity
• Optimizes pedestrian use and views of bay
• Channels traffic under new park space
• Maintain Zipper Storage in Cut + Cover
Cost Range: $$$$$=<$5M $$: $5M - $10M $$$: $10M-$50M $$$$:>$50M
Proposed
STEP 3: ADD DESIGN ELEMENTS THAT REFLECT CORONADO’S UNIQUE CHARACTER
Sculpture Art/Mural Landscaping
Pedestrian Bridge Architecture Signage
PCH PEDESTRIAN BRIDGEDANA POINT, CA
EXAMPLE:
Features:• Boulevard + Footbridge +
Signage
• Provides ped/bike connection over a six-lane arterial road (133’ curb to curb width)
• Eliminates crosswalk to reduce traffic delays
• Cost: $6M
MILLENIUM PARK BRIDGECHICAGO, IL
Features:• Boulevard + Footbridge
• Provides ped/bike connection over a six-lane arterial road (144’ curb to curb width)
• Serves as noise barrier from roadway
• Cost: $12-15M
EXAMPLE:
Features:• Boulevard + Sculpture,
Signage, and Lighting
• Gateway circle of 15 100-foot tall columns
• Sustains traffic flow and capacity
• Cost: $15M
LAX AIRPORTLOS ANGELES, CA
EXAMPLE:
Features:• Boulevard + Ped Walkway,
Park Space, and Lighting
• Replaced a highway and connected community
• Sustains traffic demand and capacity
• Cost: $26 M
OCTAVIA BOULEVARDSAN FRANCISCO, CA
EXAMPLE:
Before
After
Features:• Roundabout +
Architecture Monument + Sculpture
• Pedestrian overlook
• Gateway to Champs Elysees (Boulevard)
• Cost: Priceless
ARC DE TRIOMPHEPARIS, FRANCE
EXAMPLE:
Features:• Cut and Cover + Park
Space and Ped Access
• Connects the community
• Sustains traffic flow and capacity
• Cost: $70 M
I-15 / POLK + ORANGE SAN DIEGO, CA
EXAMPLE:
Features:• Cut and Cover + Park Space,
Ped Access; Historical Site
• Creates access to a waterfront park
• Sustains traffic flow and capacity
• 1,480 feet long
• Cost: $220 M
LEIF ERIKSON PARKDULUTH, MN
EXAMPLE:
SIGNAGEEXAMPLE:
BOULEVARD + ARCHITECTURE
BOULEVARD + SCULPTURE
Review design alternatives and discuss with the project team
Take the online poll to provide your input (available through July 4):
WWW.CORONADOGATEWAY.COM
Online Poll Results
Refine Preferred Alternative
Final Conceptual Design
ENDING JULY 4 END OF AUGUST
NEXT STEPS