Meeting of the verdun / le sud ouest - good neighbourly relations committee - october 5 2016

Meeting of the Verdun / Le Sud-Ouest Good Neighbourly Relations Committee New Champlain Bridge Corridor Project Centre récréatif St-Charles– October 5, 2016

New Champlain Bridge Corridor Project 2

Verdun Philippe Dubeau Hubert Fortin François Labelle Seraya Speer Billy Walsh – business community

Leanne Ruberry – business community Mario Langlois – community organizations Le Sud-Ouest Nathacha Alexandroff Daniel Brasseur Sarah Chouinard Michael Ryan Wiseman – business community Marie-Josée Béliveau – community organizations Partners Dan Genest – Signature on the Saint Lawrence team Jean-François Parenteau – Verdun Borough

Benoît Dorais – Le Sud-Ouest Borough James Byrns – City of Montréal Vincent Jarry – Infrastructure Canada

Committee Members

New Champlain Bridge Corridor Project

1. Discuss the work completed, underway and to come from now until January 2017

2. Follow up on the various files under the responsibility of Infrastructure Canada

3. Answer questions, identify potential solutions and discuss the issues

Meeting Objectives

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Agenda

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Series Item Duration Time 1. Opening 10 min. 7:00 to 7:10 p.m.

2. Work completed, underway and to come • Land sector • L’Île-des-Sœurs sector

40 min. 7:10 to 7:50 p.m.

3. Question period for Committee members 10 min. 7:50 to 8:00 p.m.

4. Question period for general public 15 min. 8:00 to 8:15 p.m.

5. Follow up on the various files under the responsibility of Infrastructure Canada

20 min. 8:15 to 8:30 p.m.

6. Question period for Committee members 10 min. 8:40 to 8:50 p.m.

7. Varia 10 min. 8:50 to 9:00 p.m.

8. Question period for general public 10 min. 9:00 to 9:10 p.m.

9. Adjournment: next meeting and topic 5 min. 9:10 to 9:15 p.m.


Work Completed over the Past Few Months Verdun / Le Sud-Ouest


• Works are progressing well for the New Champlain Bridge: maritime excavation, prefabrication, installation of the footings and pier bases, and construction of the main pylon

• Partial demolition of the Highway 15S main overpasses between Atwater and the existing Champlain bridge, and beginning of the reconstruction

• Construction start in the Gaétan-Laberge sector

• Development of the structural frame of the L’Île-des-Sœurs bridge

• Relocation of the watermains well advanced

• Community BBQ of September 25 : almost 200 participants

Overview of Completed Work

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• Significant progress in terms of the road works and for the new L’Île-des-Soeurs bridge

• Some challenges ahead: watermains under the Lasalle Boul. and under

Wellington Street

• Long term disruptions of road traffic in the Gaétan-Laberge sector and on the L’Île-des-Sœurs : traffic slow down and increase of the drivers’ level of caution

Completed Work: Observations

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Information Campaign for Traffic

Disruptions

Bretelle d’accès vers l’A-15 Nord

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Extended traffic disruption as part of the reconfiguration of Gaétan

Laberge Blvd From July 2016 to July 2017


Complaint Management (June 11 to September 30, 2016)

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Topic Land L’Île-des-Sœurs

Total Closed Open Total Closed Open Total

Noise 3 - 3 5 - 5 8

Air quality 4 - 4 2 - 2 6

Traffic 9 - 9 2 - 2 11

Vibrations 2 - 2 - - - 1

Brightness - - - 2 - 2 2

Other 5 - 5 - - - 5

Total 23 - 23 11 - 11 34

Number of complaints relatively stable: 10 per month on average


Main Priorities for the Upcoming Months Verdun / Le Sud-Ouest


Description of work Approximate duration

Time frame

Legend: Works and Impacts

• Traffic: • Residential proximity: • Public transit: • Active transportation:

Minor Moderate

Major

Impact by colour code

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1 2

12

Land

L’Île-des-Soeurs

Location of Sectors: Verdun / Le Sud-Ouest


Construction of new H15S structures, walls and roads

Overall Plan: Spring 2016 to Fall 2017

Construction of Gaétan-Laberge urban

boulevard

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Construction of new L’Île-des-Sœurs Bridge

Dismantling of existing H15S structures, walls and roads

Construction of the L’Île-des-Sœurs new structures


Design and planning underway so modifications are possible

Key Activities Underway and to Come: Land


Objective: Widening of H15S and reconfiguration of Atwater interchange, reconstruction of overpasses Lasalle and Wellington, and construction of the new Gaétan-Laberge urban boulevard

Current and upcoming work:

• Relocation of watermains in the Atwater area • Reconstruction of Highway15S overpasses, retaining walls and roadbed

• Major reconfiguration of Atwater interchange and of Gaétan-Laberge area

Approach:

• Daytime work especially when impact is major (e.g. noise level)

• Nighttime work when impact on daytime traffic is too significant

• Weekend work when necessary

Land

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Works and Impacts : Land

Widening of H15S between LaSalle and Wellington

Duration: 1 year with limited work between November and May

Time frame: May 2016 to June 2017

• Drainage work • Earthwork • Retaining walls (fall 2016) • Paving (fall 2017)


Works and Impacts: Land

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Wellington

Partial construction of overpasses Duration: 7 months

Time frame: June to December



BEFORE

AFTER

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Reconfiguration of Atwater south interchange Duration: 1 year

Time frame: July 2016 to July 2017

AFTER

Multiple night closing 1st closing : October 17 to 19



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Work Status: Atwater • Partial demolition of the overpass completed • Reconstruction initiated • Girders installations (to come: closing of Atwater at nighttime) • Creation of temporary access roads (to come : November to December) • Retaining walls (to come: November to March) • Relocation of watermains underway


Reconfiguration of Exit 61 of H15S

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›Bla Bla

x x x x x x x x

Reconfiguration of Exit 61 • New configuration on temporary road • Management of new intersection with traffic lights • Left turn towards the Southwest • Right turn towards Verdun • Preparation for the demolition of the existing exit

Construction Zone

Roads

Legend



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Work Status: LaSalle • Partial demolition of the overpass completed • Reconstruction initiated • Girders installations (to come : closing of Lasalle at

nighttime) • Relocation of the pedestal (to come: October) • Retaining walls (to come : November to March) • Relocation of watermains underway


Work and Impacts: Land

Work Status : Wellington • Partial demolition of the overpass completed • Reconstruction in progress • Girders installations(to come : closing of Wellington at

nighttime) • Retaining walls (to come : October to May) • Relocation of a pedestal (to come : 2 months) • Relocation of watermains underway


Exit 60 of H15S towards Wellington

Via-Rail Construction zone

roads

Légende



Construction of the new Gaétan-Laberge urban Boul.

Duration: 12 months Time frame: July 2016 to end of summer 2017

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Work Status: Gaétan-Laberge • Demolition of the overpass completed • Reconstruction in progress • Relocation of watermains underway • Protection of the St-Pierre collector • Creation of temporary access roads • Retaining walls


Design and planning underway so modifications are possible

Key Activities Underway and to Come: L’Île-des-Soeurs


L’Île-des-Soeurs

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Objective: Construction of the New Champlain Bridge's west approach, the new L’Île-des-Sœurs Bridge and the road connecting them

Current and upcoming works:

• Construction of new L’Île-des-Sœurs Bridge south deck • Reconfiguration of overpass adjoining the new L’Île-des-Sœurs Bridge • Preparatory works at the pedestrian tunnel and at the René-Lévesque Boul. overpass • Construction of the new Champlain Bridge's west approach

Approach: • Daytime work especially when impact is major (e.g., noise level)

• Nighttime work when impact on daytime traffic is too significant

• Weekend work when necessary

• West approach: work increase in the evening and at night (approximately 20 workers) and during week-ends


Works and Impacts: L’Île-des-Soeurs

Construction of new L’Île-des-Sœurs Bridge Duration: 19 months

Time frame: March 2016 to September 2017

Work Status : L’Île-des-Sœurs Bridge • Pile caisson drilling and concreting (underway) • Columns and pier caps (underway) • Beginning of the deck slabs (south) installation • Transfert of the L’Île-des-Sœurs jetty at the end of the fall


Preparatory works at the pedestrian tunnel and at the René-Lévesque Boul. overpass

Duration : Six months Time frame: October to March

Works and Impacts: L’Île-des-Soeurs

Work Status : L’Île-des-Sœurs Bridge (continued)

• Demolition of the old tollbooth • Lane deviations in October • Relocation of public services • Pile caisson drilling of the new structures


New Layout of the H15 Lanes

P12 2017

P10 2016

P11 2017

P-11A

P-11B

P-11C


Example of Temporary Work Sign

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Completed Works: West Approach

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Temporary installations of prefabricated, preassembled and loading of the west jetty were completed

Work 24 hours per day, 7 days per week Smaller team in the evenings, and week-ends,

but effectives have doubled



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30 out of 38 marine excavations for the west approach were completed



27 out of 38 footings of the west approach were concreted, and 14 of them were completed with pier starters



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10 out of 38 maritime footings of the west approach were installed in the river

New Champlain Bridge Corridor Project 36 36

Installation of pier starters, of pier caps and

of the deck formwork


Routing of Prefabricated Elements

1

2

1

3

2 2

Towards the West Jety

Route trucks

Légende

Towards the Estacade or the West Jety

3

4


Completed Works: Cable-stayed Bridge

Installation of the first prefabricated segments of the main pylon of the

cable-stayed bridge


Anticipated Impacts


Anticipated Impacts

• Noise

• Air quality

• Traffic

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M1: Sud-Ouest / D'Argenson M2: Sud-Ouest / Butler and Charlevoix M3: Verdun I1: Sax I2: Pointe-Nord I3: Cours des Fougères

Area

Activity

Time Exposed Sensitive

Area

Ambient Noise dBA

Criterion dBA

Estimated Noise dBA

Measures Required D / E / N

Land

Road demolition D M2 64 75 66 No D M3 61 75 87 Yes

Construction of overpasses D M1 / M2 66 / 64 75 69 / 65 No D M3 61 75 83 Yes

Widening preparation work D M2 64 75 66 No M3 61 75 87 Yes

Relocation of water mains D M3 61 75 90 Yes

Construction of retaining walls J M1 / M2 66 / 64 75 To come

To come

J M3 61 75 To come

To come

Installation of beams S / N M3 60 / 59 65 / 64 To come

To come

Traffic on access road 60 J/S/N M3 61 / 60 / 59 75 / 65 / 64 To come

To come

Noise management Ambient noise levels (May 2015) / estimated (March 2016)

The new noise management plan will be submitted at the end of October. The new activities have not

been evaluated yet.


M1: Sud-Ouest / D'Argenson M2: Sud-Ouest / Butler and Charlevoix M3: Verdun I1: Sax I2: Pointe-Nord I3: Cours des Fougères

Area

Activity

Time Exposed Sensitive

Area

Ambient Noise dBA

Criterion dBA

Estimated Noise dBA

Measures Required

D / E / N

L’Île

-des

-Sœ

urs

West jetty – Prefabrication of footings D

I2 / I3 64 / 57 75 64

Monitoring required E 59 / 52 64 / 57 60

N 57 / 52 62 / 57 58

Construction of new L’Île-des-Sœurs Bridge D I1 57 75 63 No

Overpass reconfiguration work D I1 57 75 68 No

Drilled piles for the tunnel and for the overpass D I1 57 75 To come To come

Noise management Ambient noise levels (May 2015) / estimated (March 2016)

The new noise management plan will be submitted at the end of October. The new activities have not

been evaluated yet.


Air Quality Management

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• Four stations for air quality readings

• Monitoring mainly required for demolition and earthwork

• Measures in place : Use of water cannon during the demolition of concrete structures Use of dust control liquid Stabilisation of land piles using mulching material and seeding Cleaning of streets with tank truck and mechanical street sweeper


Traffic

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• Night closing to anticipate : Atwater, LaSalle and Wellington

• Modifications to road users habits from the beginning of October 2016: entrance on and exit off the existing Champlain Bridge on the L’Île-des-Soeurs

• Reconfiguration of exits 60 and 61 of H15S


Follow-up on Actions and Measures from Last Meeting


Follow-up on Interventions

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SSL • Anti-noise barriers and landscaping : next meeting of the committee in

February 2017 • Urban integration of the overpasses: adjustments in progress • Signalization for the bike path under the Île-des-Soeurs Bypass bridge :

adjustments made

Infrastructure Canada (discussed in the next presentation) • GHG file • Possibility of a fourth lane connecting L’Île-des-Soeurs to Verdun,

on the new L’Île-des-Sœurs Bridge: analysis in progress • Interations with the REM Project


Follow-up on Interventions

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Ville de Montréal • Access to the St-Lawrence River from Pointe Saint-Charles: analysis in

progress • Future of the Île-des-Sœurs Bypass Bridge: analysis in progress • Review of the mitigation measures taken by the City and other partners

to ease transportations • Impact of the exit 60 closing on the bus route 12: observations


Next Meeting


• Good Neighbourly Relations Committee: February 8 (TBC) at Verdun Topic: anti-noise walls and landscaping

• No public information session is planned at this time

Next Meeting

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Contact Us

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Meeting of the verdun / le sud ouest - good neighbourly relations committee - october 5 2016

Engineering

Transcript of Meeting of the verdun / le sud ouest - good neighbourly relations committee - october 5 2016