dyckman avenue over black river: a movable bridge...

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