ohmpa/ogra municipal hot mix asphalt liaison …. antoine boucher...ohmpa/ogra municipal hot mix...
TRANSCRIPT
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OHMPA/OGRA
Municipal
Hot Mix Asphalt
Liaison Committee
OHMPA Partners in Quality Workshops
May 12, 2016
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Origin
• The Municipal HMA Liaison Committee was established in
2010 as a partnership between Ontario Hot Mix Producers
Association (OHMPA) and OGRA in response to requests
from municipal staff for a committee to discuss municipal
issues surrounding HMA.
Municipal HMA Liaison Committee
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Municipal HMA Liaison Committee
Associations:
Cities:
Committee Makeup
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Municipal HMA Liaison Committee
Counties:
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Municipal HMA Liaison Committee
Industry:
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Committee Mandate
• Facilitate the development of Best Practice Guides.
• Provide/develop educational materials and program.
• Recommend updates to asphalt related Ontario Provincial
Standard Specifications (OPSS) and Ontario Provincial
Standard Drawings (OPSD).
Municipal HMA Liaison Committee
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Quality Assurance Subcommittee
• Payment Adjust Sheet for Borderline Material (OPSS 310).
• Contract Language for MGAC.
• Development of a Best Practice on Segregation.
Municipal HMA Liaison Committee
Quality Assurance Subcommittee
• Acceptance or rejection of work.
• Methods to address unsatisfactory work.
• Life cycle expectancy.
• Compensation for loss of life expectancy.
• Premature maintenance.
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Contractor Work Subcommittee
• Development of a Contractor Prequalification Document.
• Development of a Project Evaluation/Performance Sheet.
Municipal HMA Liaison Committee
Contractor Work Subcommittee
• Prequalification of contractors.
• Contractor workmanship.
• Compaction.
• Geotechnical testing.
• Roller techniques.
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Education/Innovation Subcommittee
• Development of technical information to help municipalities
deal with HMA Quality.
• Asphalt Plants and Pavers.
• Asphalt Inspection and Sampling/Testing.
• Best Practices.
• Creation - Municipal Paver of the Year.
Municipal HMA Liaison Committee
Innovation Subcommittee
• Superpave implementation.
• Reclaimed asphalt pavement (RAP).
• Warm mix asphalt (WMA).
• Rubber modified asphalt mixes.
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2011 Municipal HMA Survey
• Categories: Design, Material, Construction, and Performance.
• Top three (3) issues identified.
• Drainage.
• Longitudinal Joints.
• Late Season Paving.
Municipal HMA Liaison Committee
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2015 Municipal HMA Survey
• Snapshot of the existing condition of asphalt pavement
condition in Ontario.
• Results to be used to establish priorities to address municipal
concerns.
• Best practices.
• Whitepapers.
• Amendments to OPSS.
Municipal HMA Liaison Committee
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2015 Municipal HMA Survey
• Collecting information on:
• Pavement details.
• Age, road class, paved shoulders, lift thickness, …
• Surface coarse mix design details
• Type, AC grade and content, RAP content, …
• Pavement distresses.
• Type and severity based on MTO SP-024.
Municipal HMA Liaison Committee
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2015 Municipal HMA Survey
• Worksheets provide guidance on individual distresses.
• Example – Longitudinal Cracking.
Municipal HMA Liaison Committee
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2015 Municipal HMA Survey
• Example.
Municipal HMA Liaison Committee
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2016 Municipal
Paving Forecasts
and
Issues/Concerns
OHMPA Partners in Quality Workshops
May 12, 2016
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City of Timmins
HMA 19,100 tonnes
2016 Local Municipal Forecast
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Regional Municipality of Sudbury
HMA 25,000 tonnes (unconfirmed)
- plus capital projects
2016 Local Municipal Forecast
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City of North Bay
HMA 25,000 tonnes
2016 Local Municipal Forecast
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Municipality of East Ferris
HMA 500 tonnes
2016 Local Municipal Forecast
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Municipality of West Nipissing
HMA 3,000 to 5,000 tonnes
2016 Local Municipal Forecast
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Municipal Issues/Concerns
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Thank you
Antoine Boucher, P.Eng.
Director of Public Works and Engineering
Municipality of East Ferris