dyckman avenue over black river: a movable bridge...
TRANSCRIPT
Dyckman Avenueover Black River:A Movable Bridge
RehabilitationSouth Haven, Michigan
March 23, 2016Dyckman Avenue Bascule Bridge Rehabilitation 2014-15 1
• Project Location
• History
• Condition Assessment
• Funding
• Design
• Construction
• Acknowledgements
• Questions
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Summary of Presentation
Location of South Haven, Michigan
Project Location
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Location of Dyckman Ave Bridge
Project Location
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• Four Movable Bridges at Dyckman Avenue
crossing of the Black River
• First Bridge constructed in 1856
• Construction cost was $1,120
• Timber drawbridge
• Second Bridge constructed in 1877
• Timber drawbridge
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History
• Third Bridge constructed in 1890
• Steel through Truss Swing Bridge
• In service for 78 years
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History
• Current Bridge constructed in 1967-68
• Designed by State Highway Department
• Cost of Construction was $782,157
• Double Bascule Span
• Hydraulic Cylinders as Prime Mover
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History
General Plan of Structure
History
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Approach Span Construction
History
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Bascule Span Installation
History
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• Identify Scope of Rehabilitation Needs
• Review 1993 Repairs
• Work Started in 2007
• Efforts Continued through 2010
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Condition Assessment
Concrete Deck
Condition Assessment
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Traffic Gate Operator
Condition Assessment
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Bascule Span Sidewalk
Condition Assessment
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Bascule Span Deck Grating
Condition Assessment
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Floor Beams
Condition Assessment
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Main Cylinder
Condition Assessment
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Brake Cylinder
Condition Assessment
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Position Sensor
Condition Assessment
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Tail Bearing
Condition Assessment
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Hydraulic Power Unit
Condition Assessment
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Hydraulic Controls
Condition Assessment
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Hydraulic Control Tubing
Condition Assessment
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Submarine Cables
Condition Assessment
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• Concrete Deck Overlay
• Riveted Steel Grid Deck and Floor Beams
• Non-skid Steel Plate Sidewalks
• Submarine Cables
• Hydraulic Cylinders, Power Units, and Controls
• Scour Countermeasures
• Shimming and Balancing
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Condition Assessment
• Local Bridge Program Application Submitted in 2009, 2010, and 2011
• Regional Bridge Council Commitment
• Movable Bridges considered Major Structures
• Selected for Funding in 2014 FY
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Funding
• Total Construction Cost - $2,498,500
• Local Bridge Program - $1,573,200
• Small Urban Program - $375,000
• Local Funding - $550,300
• Engineering Fees - $607,500
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Funding
• Great Lakes Engineering Group, LLC – Underwater Inspection/Scour Mitigation
• Hardesty & Hanover – Structural, Mechanical & Electrical Engineering
• City Staff – Traffic Control Plan
• Spicer Group – Construction Observation & Administration
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Design Phase
Open Steel Grid Decking
Design Phase
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Non-skid Steel Plate Sidewalks
Design Phase
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Hydraulic Schematic
Design Phase
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Electric Schematic
Design Phase
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• 2014-15 Winter Construction
• Construction started October 13, 2014
• Completion date of April 30, 2015
• Long Lead Time Items: Hydraulic Cylinders and Open Steel Grid Decking
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Construction Phase
Deck Removals
Construction Phase
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New Floor Beams
Construction Phase
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Steel Curb Beam
Construction Phase
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Open Steel Deck Grid
Construction Phase
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Open Steel Grid Deck
Construction Phase
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Non-skid Steel Plate Sidewalks
Construction Phase
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Submarine Cable
Construction Phase
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Submarine Cable
Construction Phase
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Hydraulic Power Unit
Construction Phase
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Hydraulic Control Valves
Construction Phase
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Programmable Logic Controller
Construction Phase
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Main Hydraulic Cylinder
Construction Phase
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Tail Lock Cylinder
Construction Phase
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Construction Phase
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Video of Opening
Construction Phase
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• MDOT Staff
• RBC and LBAB Volunteers
• Consultants
• Contractor (Anlaan Corporation)
• Citizens of South Haven
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Acknowledgements
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Questions