innerbelt bridge public meeting meeting #1 · 2009. 3. 19. · innerbelt bridge public meeting....
TRANSCRIPT
Innerbelt Bridge Public MeetingJune 7, 2006
Welcome to the
INNERBELT BRIDGE
PUBLIC MEETING
Meeting #1June 7, 2006
Innerbelt Bridge Public MeetingJune 7, 2006
A fiscally responsible design that reflects technology of our time and
respects history and culture of Cleveland
Bridge Type Selection Goal
Innerbelt Bridge Public MeetingJune 7, 2006
Today’s Discussion
Welcome and Introductions
Project Status
Bridge Type Selection Process
Initial Bridge Concepts
Open Discussion
Innerbelt Bridge Public MeetingJune 7, 2006
Public Input
Your Input is Important !
First of Two Public Meetings for Bridge Type SelectionFocus on Bridge & Global AestheticsProject Website (www.innerbelt.org)
Innerbelt Bridge Public MeetingJune 7, 2006
Innerbelt Project Update
Innerbelt Bridge Public MeetingJune 7, 2006
Central Viaduct Bridge Site
Innerbelt Bridge Public MeetingJune 7, 2006
Project Budget
Construction Group 1
Current Project Construction Budget = $274M (2010 $)
Viaduct Bridge Approx 60% - 70% of Cost of Construction Group
Innerbelt Bridge Public MeetingJune 7, 2006
Preliminary Schedule
Innerbelt Bridge Public MeetingJune 7, 2006
Timeline of Subcommittee and Public Meetings
Innerbelt Bridge Public MeetingJune 7, 2006
Project Team
Innerbelt Bridge Public MeetingJune 7, 2006
Innerbelt Bridge Subcommittee
Will recommend a bridge type to ODOT byOctober 2006
Evaluation Criteria
Concepts
Feasible Alternatives
Innerbelt Bridge Public MeetingJune 7, 2006
Bridge Type Selection Process
Multiple Bridge Types
Final Alternatives
Initial Concepts
Recommended Alternative
Iterative Evaluation and Selection Process
Innerbelt Subcommittee Public
Innerbelt Bridge Public MeetingJune 7, 2006
Bridge Concept Development
Integrated Concept Development
Project Parameters
Structural Requirements
Aesthetics
Contextual Issues
The Result – A fiscally responsible design that reflects technology of our time and respects history and culture of Cleveland
Innerbelt Bridge Public MeetingJune 7, 2006
Project Parameters
Preliminary Bridge Cross Section5 Lanes + Shoulders
Uni-directional Outbound Traffic
Innerbelt Bridge Public MeetingJune 7, 2006
Project Parameters
Clearances River Navigation
Railroads
Roadways
Innerbelt Bridge Public MeetingJune 7, 2006
Project Parameters
GeometricsRamps
Horizontal Curve
Profile
Innerbelt Bridge Public MeetingJune 7, 2006
Structural Requirements
Safety / Security
Site-Specific Loads
Pier Placement
Span Configuration
Ongoing Subsurface Investigation
West Slope
Innerbelt Bridge Public MeetingJune 7, 2006
Global Aesthetics
Major Element Shapes – Piers and Towers
Innerbelt Bridge Public MeetingJune 7, 2006
Global Aesthetics
Major Element Shapes - Arches and Cables
Innerbelt Bridge Public MeetingJune 7, 2006
Global Aesthetics
Compatibility - Similar or Distinct?
Innerbelt Bridge Public MeetingJune 7, 2006
Detailed Aesthetics - LATER
Defer to Final Design
Textures, Colors, Feature Lighting etc.
Innerbelt Bridge Public MeetingJune 7, 2006
Global Aesthetics
Diversity of Views
•From Downtown
•Jacobs Field
•Adjacent Bridges
•Tremont
•Cuyahoga River Valley
Innerbelt Bridge Public MeetingJune 7, 2006
Context
Surrounding Elements
Innerbelt Bridge Public MeetingJune 7, 2006
Context
Should the bridge stand out or blend in?
Innerbelt Bridge Public MeetingJune 7, 2006
Context
View from Existing BridgeBridge supported from Below or AboveImpact on Skyline view
Innerbelt Bridge Public MeetingJune 7, 2006
Context
Theme - What Defines Cleveland?
Innerbelt Bridge Public MeetingJune 7, 2006
“Signature” vs. “Exotic”
Scale
Effect on Cost
OUR GOAL: A fiscally responsible design that reflects technology of our time and respects history and culture of Cleveland
Innerbelt Bridge Public MeetingJune 7, 2006
Concept Development Team
Michael Baker Jr., Inc.
Innerbelt Bridge Public MeetingJune 7, 2006
Michael Baker Bridge Design Team
John Dietrick - National Director of Bridge Engineering Services
Bob BondiIronton Russell BridgeWeirton-Steubenville BridgeMaysville BridgeBlennerhassett Island Bridge
Jeff BroadwaterFulton Road BridgeFleet, Grant and Railroad Bridges over I-77
Innerbelt Bridge Public MeetingJune 7, 2006
Concept Development Team
Christian Menn
Aesthetics, Economy, Constructability
All Go Hand-in-Hand
Innerbelt Bridge Public MeetingJune 7, 2006
Concept Development Team
Daniel Tassin
Concrete Bridge Expert
Long Career Working with Contractors
Innerbelt Bridge Public MeetingJune 7, 2006
Concept Development Team
Peter Taylor
World-renowned Cable-supported Bridge Expert
Construction Engineering
Innerbelt Bridge Public MeetingJune 7, 2006
Bridge Types – Truss
Innerbelt Bridge Public MeetingJune 7, 2006
Bridge Types – Cable Stayed
Innerbelt Bridge Public MeetingJune 7, 2006
Bridge Types – Box Girder
Innerbelt Bridge Public MeetingJune 7, 2006
Bridge Types – Extradosed
Innerbelt Bridge Public MeetingJune 7, 2006
Bridge Types – Tied Arch
Innerbelt Bridge Public MeetingJune 7, 2006
Bridge Types – Plate Girder
Innerbelt Bridge Public MeetingJune 7, 2006
Typical Evaluation Criteria
Maintenance
Cost
Constructibility
Aesthetics
Public Input
Environmental Impacts
Innerbelt Bridge Public MeetingJune 7, 2006
Evaluation Sub-Criteria – Aesthetics & Context
Travelers perspective: Approach to Downtown Cleveland Leaving Downtown Cleveland
Community perspective: Street Level view from TremontStreet Level view from GatewayView from the Cuyahoga River ValleyView from the Flats
Downtown skyline perspective: Stand Out or Blend?
Tremont skyline perspective: Stand Out or Blend?
Innerbelt Bridge Public MeetingJune 7, 2006
Preliminary Concepts
1. Concrete Box Girder2. Steel Deck Truss3. Steel Plate Girder4. Extradosed5. Steel Tied Arch6. Single Tower Cable Stayed (I)7. Single Tower Cable Stayed (II)8. Two Tower Cable Stayed
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 1 – Concrete Box Girder
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 1 – Concrete Box Girder
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 2 – Steel Deck Truss
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 2 – Steel Deck Truss
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 3 – Steel Plate Girder
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 3 – Steel Plate Girder
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 4 – Extradosed
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 4 – Extradosed
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 5 – Steel Tied Arch
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 5 – Steel Tied Arch
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 6 – Single Tower Cable Stay (I)
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 6 – Single Tower Cable Stay (I)
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 7 – Single Tower Cable Stay (II)
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 7 – Single Tower Cable Stay (II)
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 8 – Two Tower Cable Stay
Innerbelt Bridge Public MeetingJune 7, 2006
Concept 8 – Two Tower Cable Stay
Innerbelt Bridge Public MeetingJune 7, 2006
Next Public Meeting
Three (+/-) Feasible Alternatives
Date: September 13, 2006
Place: Greek Orthodox Church
Contact Us!www.innerbelt.org
Innerbelt Bridge Public MeetingJune 7, 2006
Evaluation Sub-Criteria – Aesthetics & Context
Travelers perspective: Approach to Downtown Cleveland Leaving Downtown Cleveland
Community perspective: Street Level view from TremontStreet Level view from GatewayView from the Cuyahoga River ValleyView from the Flats
Downtown skyline perspective: Stand Out or Blend?
Tremont skyline perspective: Stand Out or Blend?
Innerbelt Bridge Public MeetingJune 7, 2006
Context
Surrounding Elements
Innerbelt Bridge Public MeetingJune 7, 2006
Context
Theme - What Defines Cleveland?
Innerbelt Bridge Public MeetingJune 7, 2006
Let’s Talk