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/ US Domestic Scan Program -- Business Plan. Planning and Executing the NCHRP U.S. Domestic Scan Program https://rip.trb.org/View/2410391 Mon, 29 Jul 2024 17:41:04 GMT https://rip.trb.org/View/2410391 Support for AASHTO Committees and Councils https://rip.trb.org/View/1675092 Thu, 26 Dec 2019 19:38:35 GMT https://rip.trb.org/View/1675092 Moving Research into Practice. NCHRP Comprehensive Communications Plan https://rip.trb.org/View/1641375 Tue, 30 Jul 2019 09:09:40 GMT https://rip.trb.org/View/1641375 Moving Research Into Practice. Quantitative and Qualitative Methods for Capturing the Impacts and Value of NCHRP Research https://rip.trb.org/View/1563508 Mon, 15 Oct 2018 19:52:30 GMT https://rip.trb.org/View/1563508 Research for AASHTO Standing Committee on Highways. Task 423. Planning for a Comprehensive Update and Restructuring of AASHTO's A Policy on Geometric Design of Highways and Streets (8th Edition) https://rip.trb.org/View/1488672 Mon, 13 Nov 2017 19:08:42 GMT https://rip.trb.org/View/1488672 Cyclic Performance Characterization of Large Diameter Steel Reinforcing Bars and Mechanical Couplers https://rip.trb.org/View/1441846 Wed, 04 Jan 2017 10:54:22 GMT https://rip.trb.org/View/1441846 Anchorage Zone Reinforcement of Post-Tensioned Box Girder Bridges https://rip.trb.org/View/1440834 Wed, 28 Dec 2016 11:39:36 GMT https://rip.trb.org/View/1440834 Accelerating the Application of NCHRP Research Results https://rip.trb.org/View/1359609 Wed, 01 Jul 2015 02:46:08 GMT https://rip.trb.org/View/1359609 Research for the AASHTO Standing Committee on Planning. Task 29. Development of a Multimodal Tradeoffs Methodology for Use in Statewide Transportation Planning: Applications of the Framework https://rip.trb.org/View/1346932 Thu, 19 Mar 2015 01:02:13 GMT https://rip.trb.org/View/1346932 Research for the AASHTO Standing Committee on Planning. Task 37. A Retrospective on the Conditions and Performance Report https://rip.trb.org/View/1346922 Thu, 19 Mar 2015 01:02:02 GMT https://rip.trb.org/View/1346922 Research for the AASHTO Standing Committee on Planning. Task 38. Supplemental Evaluation in Support of NCHRP 25-17 https://rip.trb.org/View/1346921 Thu, 19 Mar 2015 01:02:01 GMT https://rip.trb.org/View/1346921 Research for the AASHTO Standing Committee on Planning. Task 39. Forecasting Travel Time, Delay, and Reliability https://rip.trb.org/View/1346920 Thu, 19 Mar 2015 01:01:59 GMT https://rip.trb.org/View/1346920 Research for the AASHTO Standing Committee on Planning. Task 40. National Site Visits on Transportation and Growth https://rip.trb.org/View/1346919 Thu, 19 Mar 2015 01:01:58 GMT https://rip.trb.org/View/1346919 Research for the AASHTO Standing Committee on Planning. Task 42. MPO Redefinition and Evolving Roles https://rip.trb.org/View/1346917 Thu, 19 Mar 2015 01:01:56 GMT https://rip.trb.org/View/1346917 Research for the AASHTO Standing Committee on Planning. Task 43. Return on Investment on Freight Rail Capacity Improvement https://rip.trb.org/View/1346916 Thu, 19 Mar 2015 01:01:55 GMT https://rip.trb.org/View/1346916