DAPT Publications

AIEI Newsletters

A. Materials

Currently, there are no publications available in this section. Please check back later for updates.

B. Resource Responsible (RR) use of Materials for Flexible Pavement Systems

Summary of the Tech Brief: Asphalt Pavement Recycling Technologies Tech Brief: Asphalt Pavement Recycling Technologies Cold Asphalt and Hot In-place Asphalt Recycling Technologies Responsible Use of Re-Refined Engine Oil Bottoms (REOB) Responsible Use of Polyphosphoric Acid (PPA) Modification of Asphalt Binders. Tech brief: Resource responsible use of reclaimed asphalt pavement in asphalt mixture Successful use of reclaimed asphalt pavement in asphalt mixtures Tech brief: Practices and lessons learned when using reclaimed asphalt shingles in asphalt mixtures A field review: Successful practices and lessons learned when using reclaimed asphalt shingles in asphalt mixtures Resource responsible use of reclaimed asphalt pavement in asphalt mixture Resource responsible use of recycled tire rubber in asphalt pavements Recycled tire rubber - Hybrid GTR binders and dry added GTR - How to use them in asphalt pavement mixtures Asphalt Pavement Industry Survey on Recycled Materials and Warm-Mix Asphalt Usage 2021 Asphalt pavement industry survey on recycled materials and warm-mix asphalt usage 2020 Asphalt pavement industry survey on recycled materials and warm-mix asphalt usage 2019

C. Design, Specifications, and Practices (DS&P)

Asphalt Mixture Performance Tester (AMPT) Video Series

AMPT video 1: Fabrication of small and large specimens AMPT video 2: Dynamic modulus small specimen test AMPT video 3: Cyclic fatigue small scale specimen test AMPT video 4: Stress sweep rutting test

BMD Asphalt Performance Testing Video Series

BMD video 5: Semi-circular bend test BMD video 6: Indirect tensile cracking test BMD video 7: Illinois flexibility index test BMD video 8: Hamburg wheel-track test

BMD of Asphalt Mixtures

2023 Midwest Peer Exchange on Balanced Mix Design (BMD): Outcomes Summary 2023 Rocky Mountain West Peer Exchange on Balanced Mix Design (BMD): Outcomes Summary 2023 Northeast Peer Exchange on Balanced Mix Design (BMD): Outcomes Summary 2023 North Central Peer Exchange on Balanced Mix Design (BMD): Outcomes Summary 2023 Southeast Peer Exchange on Balanced Mix Design (BMD): Outcomes Summary 1-Pager: Adjustment of Asphalt Mix Design/ Job Mix Formula to Satisfy Mechanical Test Properties  Tech Brief: Adjustment of Asphalt Mix Design/Job Mix Formula to Satisfy Mechanical Test Properties Tech Brief: Balanced Asphalt Mix Design: Eight Tasks for Implementation Positive Practices, Lessons Learned and Challenges When Implementing Balanced Design of Asphalt Mixtures: Site Visits Index-based tests for performance engineered mixture designs for asphalt pavements Case studies on the implementation of balanced mix design and performance tests for asphalt mixtures: California Department of Transportation (Caltrans) Case studies on the implementation of balanced mix design and performance tests for asphalt mixtures: Illinois Department of Transportation (IDOT) Case studies on the implementation of balanced mix design and performance tests for asphalt mixtures: Louisiana Department of Transportation & Development (LaDOTD) Case studies on the implementation of balanced mix design and performance tests for asphalt mixtures: Maine Department of Transportation (MaineDOT) Case studies on the implementation of balanced mix design and performance tests for asphalt mixtures: New Jersey Department of Transportation (NJDOT) Case studies on the implementation of balanced mix design and performance tests for asphalt mixtures: Texas Department of Transportation (TxDOT) Case studies on the implementation of balanced mix design and performance tests for asphalt mixtures: Virginia Department of Transportation (VDOT)

Binder Specification

Multiple stress creep and recovery (MSCR) implementation and transition Tech brief: Delta tc binder specification parameter

Asphalt Density

Enhanced in-place density: Demonstration project one-pager Tech brief 1: Density demonstration projects and related specifications Tech brief 2: Techniques and tools for improving density Tech brief 3: Overcoming obstacles to achieving density Tech brief 4: Improving longitudinal joint performance FHWA demonstration project for enhanced durability of asphalt pavements through increased in-place pavement density, phase 3 Increased density to improve pavement durability demonstration project - NDOT 3716

Quality Assurance

Asphalt materials quality assurance practices

Other

Tech Brief: Asphalt Pavement Carbon Footprint Reduction Workshop Tech Brief: Advances in the Design, Production and Construction of Stone Matrix Asphalt (SMA)

D. Pavement Preservation (PP) Specifications and Practices

Alternative contracting methods for pavement preservation projects

E. Real-Time Pavement Production and Construction Controls

1-Pager: A Practice for Including Intelligent Construction Equipment in Quality Assurance Programs

A Practice for Including Intelligent Construction Equipment in Quality Assurance Programs

F. Forensic Support and Asphalt Testing to Support Stakeholders

No deliverables at this time.