DESIGN PUB LIC HEARIN G FEB RUA R Y 201 2 - - PowerPoint PPT Presentation

design pub lic hearin g feb rua r y 201 2
SMART_READER_LITE
LIVE PREVIEW

DESIGN PUB LIC HEARIN G FEB RUA R Y 201 2 - - PowerPoint PPT Presentation

DESIGN PUB LIC HEARIN G FEB RUA R Y 201 2 MassDOT Accelerated Bridge Program Fore River Bridge is a key component of the MassDOT


slide-1
SLIDE 1
  • DESIGN PUB LIC HEARIN G FEB RUA R Y 201 2
slide-2
SLIDE 2

MassDOT Accelerated Bridge Program

Fore River Bridge is a key component of the MassDOT Accelerated Bridge Program (ABP) $3B commitment over 8 years Goal to reduce the number of structurally deficient bridges

  • ver life of the program

Innovative techniques to be used

  • Innovative techniques to be used

– Accelerated Bridge Construction Techniques – Advanced Project Scheduling and New Estimating Techniques – Single-Phase Construction – Innovative Construction Contracting

slide-3
SLIDE 3

Consulting Team

– Environmental and Structural – Project Management, Structural, Mechanical, Electrical, Civil, Geotechnical, and Architectural – Architectural – Traffic and Public Outreach

  • – Traffic and Public Outreach

– Environmental – Landscaping

slide-4
SLIDE 4

Presentation Outline

Project Introduction Design Presentation

– Roadway/Traffic/Civil – Bridge Design

Bridge Aesthetics Construction

– Proposed Sequencing

  • – Proposed Sequencing

– Construction Controls – Public Involvement

Environmental

– Permitting Summary – Brief Mitigation Commitment Summary

slide-5
SLIDE 5
  • PROJECT INTRODUCTION
slide-6
SLIDE 6

What is Design-Build?

A construction process in which a single team is responsible for both final design and construction of the project. Design-Build Advantages: Allows for contractor innovation Allows for phased construction while design continues Shortens project durations

  • Shortens project durations

Decreases project costs Project Compliance: Contractor required to comply with design criteria & permits Project required to meet traditional codes and standards Project overseen by MassDOT

slide-7
SLIDE 7

Location Map

slide-8
SLIDE 8

Timeline

  • 1902 – Swing bridge constructed at the site
  • 1936 – Bascule bridge constructed at the site
  • 1973 – MassDOT proposes 300-foot channel width
  • 1986 – Fore River Shipyard closes
  • 1997 – MassDOT proposes bridge rehab requiring temporary bridge
  • 2000 – 1936 bridge found to be too deteriorated for rehabilitation
  • 2002 – Vollmer bridge study performed
  • 2002 – Vollmer bridge study performed
  • 2002 – Temporary bridge opens
  • 2004 – 1936 bridge demolished
  • 2009 – Fender system upgraded
  • 2012 – Design-build contract date
  • 2016 – Construction complete
slide-9
SLIDE 9

Fore River Shipyard & 1902 Swing Bridge

slide-10
SLIDE 10

1936 Historic Bascule Bridge

slide-11
SLIDE 11

Existing Temporary Bridge

slide-12
SLIDE 12

Project Schedule

Notice to Proceed – October 29, 2008 Basic Design – Fall 2008 to Winter 2009/2010

– Project Development/Environmental Analyses – Basic Highway Design – Bridge Type Study Reports – MassDOT Highway Division Review

25% Design – Spring 2010 to Winter 2011/2012

  • – Federal and State Permit Filings

– Develop 25% Highway Plans – Develop Bridge Sketch Plans – MassDOT Highway Division and FHWA Review

D/B Procurement Package – Winter 2011/2012

– Request for Proposals, Design Plans, Specifications, and Final Estimate

D/B Construction – Anticipated Fall 2012 through 2016

slide-13
SLIDE 13
  • DESIGN PRESENTATION
slide-14
SLIDE 14

Project Plan View

slide-15
SLIDE 15

Elevation – closed position

Project Elevation Views

  • Elevation – open position
slide-16
SLIDE 16

Typical Cross Section

slide-17
SLIDE 17

Project Profile

slide-18
SLIDE 18

Vertical Lift Structure

Vertical Lift

slide-19
SLIDE 19
slide-20
SLIDE 20
slide-21
SLIDE 21
slide-22
SLIDE 22

Existing Structures in the Waterway

slide-23
SLIDE 23

Infrastructure in the Waterway

slide-24
SLIDE 24
  • BRIDGE AESTHETICS
slide-25
SLIDE 25
  • Aerial view of bridge location
slide-26
SLIDE 26

Historic bridge details

slide-27
SLIDE 27

Context plan

slide-28
SLIDE 28

View from Fore River

Closed position

  • Open position
slide-29
SLIDE 29

Tower elevations

  • Eastern tower elevation

View from approach View from mid-span

slide-30
SLIDE 30

View from Weymouth River Bank

Closed position

slide-31
SLIDE 31

View from Weymouth River Bank

Open position

slide-32
SLIDE 32

Mesh Detailing Examples

New World Symphony Parking Garage – Miami Beach, FL

slide-33
SLIDE 33

Approach Pier - High Pier

slide-34
SLIDE 34

Abutment Wall Detail

slide-35
SLIDE 35

Access Stair Tower Details

slide-36
SLIDE 36

Aerial View

Closed position

slide-37
SLIDE 37

Weymouth Approach

slide-38
SLIDE 38

Approach Pier Detail

slide-39
SLIDE 39

Concrete Barrier - Approach Retaining Walls

slide-40
SLIDE 40

Steel Barrier - Bridge Spans

slide-41
SLIDE 41

Roadway Lighting Details

slide-42
SLIDE 42

View From Roadway

slide-43
SLIDE 43

View From Germantown

  • St. Germain & Edward Lane
slide-44
SLIDE 44

View from Quincy High-Rise

Curtis Avenue high-rise, 14th floor

slide-45
SLIDE 45

View From Quincy Rotary

slide-46
SLIDE 46

View from Weymouth

King’s Cove Beach Road

slide-47
SLIDE 47

Night view from Weymouth

slide-48
SLIDE 48

Dusk View From Weymouth

King’s Cove Beach Road

slide-49
SLIDE 49

Night View From Quincy

slide-50
SLIDE 50

Night View From Weymouth

slide-51
SLIDE 51
  • CONSTRUCTION
slide-52
SLIDE 52

Construction Sequencing Phase 1

Anticipated to be approximately 32 months. Four travel lanes available.

slide-53
SLIDE 53

Construction Sequencing Phase 2

Anticipated to be approximately 4 months. Two travel lanes available.

slide-54
SLIDE 54

Construction Sequencing Phase 3

Anticipated to be approximately 1 month. Three travel lanes available.

slide-55
SLIDE 55

Construction Sequencing Phase 4

Anticipated to be approximately 15 months. Four travel lanes available.

slide-56
SLIDE 56

Construction Controls

Construction Staging Plans

– Staging Area Within MassDOT Property and Easements – Proposed Work Hours – Employee Parking Area – Proposed Truck Route(s)

Noise Control Plans Dust Control Plans

  • Dust Control Plans

Regular Public Outreach Community Liaisons

– One for each adjacent community – Direct link to MassDOT Resident Engineer

slide-57
SLIDE 57

Public Outreach During Construction

Recent Successful Public Outreach

– FAST14 – Craigie Bridge – Neponset Street Bridge

Communication Plans

– TV, Radio, and Newspaper Advertisements – Website Updates

  • – Website Updates

– Quarterly Public Meetings

MassDOT Public Outreach Coordinator

– Individual will be named upon contract award – Contact information will be advertised

slide-58
SLIDE 58
  • ENVIRONMENTAL
slide-59
SLIDE 59

Environmental Permitting Summary

All project permit conditions will be implemented.

FHWA Determination under the National Environmental Policy Act (NEPA): Finding of No Significant Impact (FONSI) issued in December 2011 MassDEP Section 401 Water Quality Certificate: Signed U.S. Coast Guard Bridge Permit: Under review

  • U.S. Army Corps Section 404 Permits: Under review

MA CZM Consistency Determination: Under review U.S. EPA NPDES Permit for construction-related stormwater discharge: To be filed by Design-Build Contractor National Historic Preservation Act: Compliance ongoing

slide-60
SLIDE 60

Public Meetings Held to Date

June 2009 Public Info Session July 2009 Quincy 2000 Meeting September 2009 North Weymouth Meeting October 2009 Quincy Ward 2 Meeting February 2010 Hingham Public Info Session April 2010 Quincy Public Info Session May 2010 Weymouth Historical Commission

  • May 2010 Weymouth Historical Commission

May 2010 Quincy Historical Commission June 2010 Quincy Conservation Commission June 2010 Weymouth Conservation Commission June 2010 Weymouth Public Info Session January 2011 Environmental Assessment Public Hearing

slide-61
SLIDE 61

Brief Mitigation Commitment Summary

Water Quality

– Provide stormwater improvements – Minimize permanent in-water footprint – Minimize silt production – Comply with time-of-year restrictions

  • – Monitor water quality

– Comply with NPDES for stormwater runoff & dewatering in construction

Air Quality

– Prohibit trucks from idling for over 5 minutes – Notify MassDEP, BWP upon commencement of construction – Comply with Dust Control Specifications – Adhere to emissions standards for off-road equipment

slide-62
SLIDE 62

Brief Mitigation Commitment Summary

Noise Control

– Install concrete deck on lift span – Minimize pile driving and concrete demolition – Comply with noise control specifications – Institute standard work hours of 7 AM to 10 PM – Employ an acoustical engineer

Traffic

  • Traffic

– Reduce the number and duration of bridge openings – Provide four vehicular travel lanes during peak hours except Phases 2 & 3 – Monitor intersections along likely alternate route – Modify signals and employ police details as required – Coordinate with Weymouth, Quincy, Braintree traffic engineers – Deploy regional signage to inform motorists

slide-63
SLIDE 63

Brief Mitigation Commitment Summary

Navigation

– Maintain existing navigable opening – Coordinate with U.S. Coast Guard, harbor masters, channel users – Provide temporary channel

Visual

– Provide cladding to streamline bridge appearance – Provide architectural lighting

  • – Provide architectural lighting

– Provide architectural detailing on piers – Provide architectural railing and pilasters

Hazardous Materials

– Minimize excavation – Prepare soil & groundwater management plan – Comply with state and federal regulations

slide-64
SLIDE 64

Brief Mitigation Commitment Summary

Cultural Resources

– Performed historic recordation

  • f 1936 Bridge

– Allow historical commissions to comment on the design details – Provide new bronze plaques – Provide interpretive signage and brochures

  • – Provide interpretive signage and brochures

Continued Coordination and Public Involvement

– Coordinate with Weymouth, Quincy, Braintree officials – Hold quarterly public information sessions – Coordinate with abutting businesses – Maintain a project website with construction updates – Provide MassDOT Public Outreach Specialist contact information

slide-65
SLIDE 65

Website: www.mass.gov/massdot/foreriverbridge Please direct written correspondence to

  • Mr. Thomas F. Broderick, P.E., Acting Chief Engineer

Attn: Mr. Shoukry A. Elnahal, P.E. Deputy Chief Engineer of Bridges and Tunnels MassDOT Highway Division 10 Park Plaza, Rm 4160 Boston, MA 02116

  • To receive future mailings, contact
  • Ms. Stephanie Boundy

MassDOT Civic and Government Affairs (617) 973-8049 telephone Stephanie.Boundy@state.ma.us