AASHTO re:source Q & A Podcast

We learn how, and why changes are made to the AASHTO re:source Proficiency Sample Program. Plus get a sneak peek at some potential changes coming soon. 

Related information:

• S4 E13:  August PSP Insights - Gyratory
• aashtoresource.org/psp

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Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

Craig Wieden, from Colorado DOT, joins us to discuss Environmental Product Declarations (EPDs) and shares insights into implementing EPD requirements for material used in projects throughout the state.

Related information: 

• https://www.codot.gov/business/designsupport/materials-and-geotechnical/epd
• https://www.asphaltpavement.org/programs/napa-programs/emerald-eco-label

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Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

Brian Pfeifer and Brian Hill from the Illinois DOT, join us to talk about developing a balanced mix design program in their state. 

Related information:

• Testing Protocols to Ensure Performance of High Asphalt Binder Replacement Mixes Using RAP and RAS
• Development of Long-Term Aging Protocol for Implementation of the Illinois Flexibility Index Test (I-FIT) 
• Utilizing Lab Tests To Predict Asphalt Concrete Overlay Performance 
• Positive Practices, Lessons Learned, and Challenges When Implementing Balanced Design of Asphalt Mixtures: Site Visits 
• Tech Brief: Balanced Asphalt Mix Design: Eight Tasks for Implementation 
• Case Studies on the Implementation of Balanced Mix Design and Performance Tests for Asphalt Mixtures: Illinois Department of Transportation (IDOT) 
• North Central Peer Exchange on Balanced Mix Design (BMD): Outcomes Summary:  Seven States from the North Central U.S. gathered for a peer exchange and discussion on implementation activities to support Balanced Mix Design (BMD)

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Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

Yes. Another PSP Insights episode this month. We dive into the Polymer-Modified Emulsified Asphalt sample round results and the lessons learned after this first round. 

Related information: 

• S4 E13: August PSP Insights - Gyratory
• S4 E 12: August PSP Insights - Marshall and Hveem
• I Received A Low PSP Score, What Next?

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Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

We get insights into the Asphalt Mixture Gyratory 55/56 sample rounds and share some tips to avoid common issues labs may encounter when running these tests.

Related information: 

• S4 E12:  August PSP Insights - Marshall and Hveem
• Unboxing AASHTO re:source Proficiency Sample: Asphalt Mixtures Gyratory Design - HMG 55-56
• I Received A Low PSP Score, What Next?

Send us Fan Mail

Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

John, Ryan, and Joe are back to discuss the most recent Asphalt Mixture Marshall and Hveem proficiency samples. This was the first year the Hveem sample was separated by compaction method - what does that mean for your lab, and what did we learn?

Related information: 

• Changes to the Asphalt Mixture Hveem Design Samples 
• Francis Hveem Testing the Limits of His Abilities
• Unboxing AASHTO re:source Proficiency Sample: Asphalt Mixtures Marshall & Hveem Designs

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Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

Sonya Puterbaugh, Laboratory Assessment Program Director, gives us a behind-the-scenes look at how her team schedules assessments for over 2,000 laboratories. Plus, she answers the question "Can we always have our assessment in the off-season?"

Related information:

• S1 E07: FAQ - What happens after an assessment? 
• S1 E21: FAQ - Who needs to be present during the assessment?
• S1 E23: FAQ - What if I need to postpone my assessment? 
• S1 E27: FAQ - How can I prepare for an assessment?
• S1 E29: FAQ - What occurs during an assessment?

Send us Fan Mail

Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

We get up close and personal in the episode, sharing some of our recent experiences with stress and our go-to coping strategies.  While we're no experts, hopefully, we can give you some tips on how you can deal with stress (or at least you can learn from our mistakes).

Send us Fan Mail

Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

The outgoing Director of CMRL, Steve Lenker, joins us to discuss his career and some lessons he's learned along the way.  Plus, Brian shares some of the lessons he's learned from Steve.

Related information: 

• AASHTO re:source and CCRL: Two Organizations, One Mission

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Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org. 

We are deep into the weeds in this episode, discussing false claims of accreditation process and how to use the AASHTO Accreditation logo correctly.  

Related information: 

• AASHTO Accreditation Policy and Guidance on False Claims of Accreditation
• AASHTO Accreditation Policy and Guidance on Refusal of Service
• AASHTO Accreditation Policy on Publicizing Accreditation
• https://www.aashtostaging.org/aap/false-claims/
• S2 E7: FAQ- Publicizing AASHTO Accreditation
• S3 E27: From the Cutting Room Floor - Down a Rabbit Hole
• S2 E20: Terminology - Accreditation, Certification, and Related Terms
• S2 E36: On the Road - NTPEP Part 1
• S2 E38:  On the Road - NTPEP Part 2
• S2 E40: On the Road - NTPEP Part 3
• Why is AASHTO Accreditation important to the construction materials testing industry? [VIDEO]

Send us Fan Mail

Have questions, comments, or want to be a guest on an upcoming episode? Email [email protected].

Related information on this and other episodes can be found at aashtoresource.org.