Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Enhancing Flexible Pavement System 23 (FPS23) by Incorporating a Top-Down Cracking Model in Texas Mechanistic-Empirical Flexible Pavement Design System (TxME) https://rip.trb.org/View/2604524 Mon, 29 Sep 2025 16:12:23 GMT https://rip.trb.org/View/2604524 Pavement Distress Evaluation and Cracking Indices Generation using Deep Learning https://rip.trb.org/View/2563770 Fri, 13 Jun 2025 12:48:03 GMT https://rip.trb.org/View/2563770 Improving Asphalt Mixture Testing Efficiency https://rip.trb.org/View/2563769 Fri, 13 Jun 2025 12:39:11 GMT https://rip.trb.org/View/2563769 Cracking Resistance of Alaskan Asphalt with RAP Material https://rip.trb.org/View/2512614 Fri, 21 Feb 2025 20:44:37 GMT https://rip.trb.org/View/2512614 Full-scale “Living Pavement Testbed” for Testing and Evaluation of Sustainable Pavement https://rip.trb.org/View/2310162 Wed, 29 May 2024 09:21:10 GMT https://rip.trb.org/View/2310162 A Practical Method to Determine Reclaimed Asphalt Pavement Binder Availability https://rip.trb.org/View/2377842 Mon, 06 May 2024 16:39:37 GMT https://rip.trb.org/View/2377842 Change: A Resilient Approach for Enhancing Asphalt Pavement Performance under Natural Events https://rip.trb.org/View/2363912 Fri, 05 Apr 2024 12:15:58 GMT https://rip.trb.org/View/2363912 Prediction of Pavement Damage under Truck Platoons Utilizing a Combined Finite Element and Artificial Intelligence Models https://rip.trb.org/View/2329135 Sun, 28 Jan 2024 12:35:31 GMT https://rip.trb.org/View/2329135 Field Sample and Test MDOT PMS Sections with SMA and Semi-Rigid LTPP Sections https://rip.trb.org/View/2264427 Mon, 09 Oct 2023 09:19:25 GMT https://rip.trb.org/View/2264427 SPR-4824: Understanding of Reflective Cracking Using Accelerated Pavement Testing https://rip.trb.org/View/2253883 Fri, 22 Sep 2023 10:24:09 GMT https://rip.trb.org/View/2253883 Sawing and Sealing Joints in Bituminous Pavements to Control Cracking https://rip.trb.org/View/2219381 Tue, 25 Jul 2023 15:41:47 GMT https://rip.trb.org/View/2219381 Synthesis of Information Related to Highway Practices. Topic 55-14. Maintenance Practices for Wide Cracks and Joints in Flexible and Composite Pavements https://rip.trb.org/View/2204219 Mon, 03 Jul 2023 10:10:32 GMT https://rip.trb.org/View/2204219 PEM: Influence of Curing Regimes on Formation Factor https://rip.trb.org/View/2077942 Tue, 06 Dec 2022 09:48:37 GMT https://rip.trb.org/View/2077942 Reducing Low-Temperature Cracking on Local Roads https://rip.trb.org/View/2047344 Tue, 18 Oct 2022 15:36:09 GMT https://rip.trb.org/View/2047344 Viability Assessment and Cost Benefit Analysis of Using Reclaimed Asphalt Pavement (RAP) in Unbound Pavement Layers in Louisiana https://rip.trb.org/View/1948610 Fri, 06 May 2022 11:41:57 GMT https://rip.trb.org/View/1948610