2010.02.01 lake champlain bridge contractors presentation

8/14/2019 2010.02.01 Lake Champlain Bridge Contractors Presentation

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Lake Cham lain Brid e Re lacement

NYSDOT Main Office, 50 Wolf Rd, Albany NYFebruar 1, 2010


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Introduction - (Geoff Wood, NYSDOT)

-

,

Project Overview (Design Team)

Concurrent Activities & Site Access

Sitework and Approaches

Bridge

Foundations & SubstructureAgenda

Approach Superstructure

Delta Pier

Superstructure Articulation

Special Provisions

Construction

Staging Areas

Heav Liftin Techni ues

Sequencing / Schedule

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Lake Champlain Bridge Replacement Project

NYSDOT contracted project

Introduction

Modified Bid Letting

Bid Documents 3rd Week In February Two scheduled addendums

Bid Documents will be available online

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Contract Schedule

Preliminary Plans Released to Contractors

February 1, 2010

Bid Set Released to Contractors

February 22, 2010

Pre-Bid Meetin

ContractSchedule

March 9, 2010

Final Addenda Released to Contractors ,

Bid Letting

April 15, 2010

Award

April 30, 2010

* All dates are approximate

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ProjectOverview

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Concurrent Activities and Site Access

Active Demolition until June 1, 2010

Removal of former bridge and piersfrom waterway

Piers removed to 2 ft below mudline Temporary Ferry Operation

ProjectOverview

acen o r ge s e

Non-routine maintenance

Causewa

Installed as part of demolitioncontract

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Archeological sites on both shoresProjectOverview

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4 Potential Staging Areas in NY

Van Slooten Harbour Marina in Port Henry, NY

ProjectOverview

New York State Department of EnvironmentalConservations Crown Point Maintenance Center

Private property along NY Route 185

Area adjacent to the Crown Point Visitors center

2 Potential Staging Areas in VT

,reputedly owned by Dana and Lorraine Franklin

State of Vermont property south of the former bridge alongVT Route 125

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Potential Staging Areas

1.Van Slooten HarbourMarina

ProjectOverview

. Champlain LLCproperty

3.NYSDEC Crown PointMaintenance Center

4.Private property alongNY Route 185

5.State of Vermontproperty south of theormer r ge a ong

Route 125

6.Area adjacent to theCrown Point Visitorscenter

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Potential StagingAreas

ProjectOverview

1.Cottonwood onLake ChamplainLLC property

. property south ofthe former bridgealong VT Route 125

New York

1.Van SlootenHarbour Marina

2.Area adjacent to theCrown Point Visitors

3.NYSDEC CrownPoint MaintenanceCenter

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. along NY Route 185


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Retaining Wall

NYSDOT Bituminous ConcreteDesign

Overview

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DesignOverview

Retaining Wall north side Graded Slope adjacent to Chimney Point

s or c e

VAOT Bituminous Concrete

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Vermont Approach

DesignOverview

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Bathymetric Survey

ProjectOverview

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Drilled Shafts

Water Piers, except Pier 7

Casings Driven withTemplate

DesignOverview

NY & VT Causeways

Water-based Rig

NYSDOT Specifications

Cross Sonic Logging

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Substructure - Foundations Pile Caps

Geometry

Suggested Construction Sequence Bottom slab cast on formwork above OHW (98.0)

ProjectOverview

Lowered to Elevation 90.0

Construction joints permissible to avoid mass

concreting Vertical reinforcement across construction joints

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Substructure Foundations

Abutments Special Provisions

ProjectOverview

Spread Footing

Pier 7

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Substructure Main Span Piers (4&5)

ProjectOverview

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Approach Spans Steel Girder

7 approach spans; 4 NY and 3 VT

Spans lengths range from 240 ft to 250 ft

Plate Girders

8 ft depth at 10 ft spacingProjectOverview

Conventional cast-in-place deck on corrugated

metal deck SIP forms Epoxy rebar

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Approach Spans Multi Steel Girder

ProjectOverview

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Delta Pier Span

At Piers 4 & 5ProjectOverview

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Delta Pier Span

Cross beam

ProjectOverview

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Main Span - Network Tied Arch

Inclined Hangers (Stay Cables) that cross twice

ProjectOverview

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Main Span Network Tied Arch

Plate Girder Arch Rib

Pre cast deck panels Galvanized rebar

ProjectOverview

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Main Span - Cable Hangers

All Stay Cable Manufacturers (VSL, DSI,Freyssinet) have applicable systems

Detailed for Freyssinet H1000 System

All cables 7 Strand TendonProjectOverview

re a r ca e ays

Lengths Vary from 14 to 81 ft

Total of 64 Stays

UHMW Cable Connector Assemblies

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Main Span Network Tied Arch

ProjectOverview

Joint) Upper Lateral Bracing

W18x76

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- Precast Concrete Panels with Cast-in-Place

Closures

ProjectOverview

Flat anchorage system

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At arch: Compression Joints

Articulated Superstructure - Joints

ProjectOverview

At abutments: Modular Joints

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Progress Photographs / Live

Video

Micropiles

Metalizing

SpecialProvisions

Work in Navigable Waterways

Cofferdams System for Erosion Protection

Pedestrian Railing

Cable Hangers Navigation Lighting

Post-Tensioning

FRP Maintenance and

Walkways

Engineer

I/D Clause

Avoid Interference with Ferry Modular Expansion System

Disk Bearings

Erection of Arch Span including

Operations

Possible Overlap with

Demolition Contract

Construction and Float-InOperations

Drilled Shaft Foundations

Aviation Beacon ??

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Material Coatings

Steel superstructure Spray application

SpecialProvisions

Can be applied in most shop and field environments

Cold process; does not cause distortion of welds or

steel from high temperatures Higher initial cost than painting, but lower life cycle

costs

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Material Coatings

Enhanced corrosion protectionSpecialProvisions

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Stay Cables

Protection)

Blisters above roadwaySpecial

Provisions

HDPE Pipe anchorages (subject to Leak Test)

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Stay Cables

Leak Test 96 hours Axial Fatigue Test

SpecialProvisions

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Construction Methods

Float-in arch span

Construction

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Heavy Lifting Technique

Construction

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Anticipated Construction Schedule

Construction APRIL '10 MAY '10 JUNE '10 JULY '10 AUGUST '10 SEPT. '10 October '10 NOV. '10 DECEMBER '10 JANUARY '11 FEBRUARY '11 MARCH '11 APRIL '11 MAY '11 JUNE '11 JULY '11WEEK 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 3 4

LAKE CHAMPLAIN BRIDGE CONSTRUCTION SCHEDULE

Post Design and Construction

RFI's/Shop Drawings/As-Builts/Field Mtgs.

Mobilization - Foundations/Pile Caps

Foundations/Pile Caps

Mobilization - Abutments/Piers/Superstructure

Approach Span Superstructures

Main Span

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