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/ Pavement Condition Rating Method and Use for Local Agencies https://rip.trb.org/View/2618201 Tue, 04 Nov 2025 15:32:41 GMT https://rip.trb.org/View/2618201 Implementation of AASHTOWare BrR Program for Rating Iowa Bridges https://rip.trb.org/View/2484651 Mon, 30 Dec 2024 12:26:47 GMT https://rip.trb.org/View/2484651 Data-Driven Compensation Models for Enhanced Efficiency and Service Quality at License Plate Agencies https://rip.trb.org/View/2414051 Thu, 08 Aug 2024 10:57:49 GMT https://rip.trb.org/View/2414051 TRB Core Program Services for a Highway RD&T Program – Federal Fiscal Year 2024/TRB (State DOTs) Fiscal Year 2025 https://rip.trb.org/View/2364579 Mon, 08 Apr 2024 16:11:51 GMT https://rip.trb.org/View/2364579 Feasibility of a National Traffic Safety Enforcement Database https://rip.trb.org/View/2259089 Fri, 29 Sep 2023 07:04:22 GMT https://rip.trb.org/View/2259089 Expanding the Transportation Workforce: Roadway Maintenance Workers https://rip.trb.org/View/2204565 Thu, 29 Jun 2023 16:42:41 GMT https://rip.trb.org/View/2204565 Advancing Equity in Capital Investment Decision-Making https://rip.trb.org/View/2186148 Thu, 25 May 2023 10:36:51 GMT https://rip.trb.org/View/2186148 Reduce Fatal and Serious Injury Crashes https://rip.trb.org/View/2186024 Wed, 24 May 2023 14:13:55 GMT https://rip.trb.org/View/2186024 Coordinating and Integrating Transportation Systems Management and Operations and Safety Programs. https://rip.trb.org/View/2100904 Wed, 18 Jan 2023 11:17:41 GMT https://rip.trb.org/View/2100904 Develop an Evaluation Protocol for Non-LNG Release Hazards - Modeling https://rip.trb.org/View/2093140 Tue, 03 Jan 2023 13:53:18 GMT https://rip.trb.org/View/2093140 Intercity Bus: The State Role Updated https://rip.trb.org/View/2083653 Tue, 13 Dec 2022 09:59:05 GMT https://rip.trb.org/View/2083653 Legal Aspects of Airport Programs. Topic 15-01. Accommodating Federal Agencies at Airports and Related Contractual Concerns https://rip.trb.org/View/2061057 Tue, 15 Nov 2022 20:01:52 GMT https://rip.trb.org/View/2061057 National Liaison Program https://rip.trb.org/View/2062458 Tue, 15 Nov 2022 16:17:59 GMT https://rip.trb.org/View/2062458 Reducing Vehicle Licensing and Titling Fraud https://rip.trb.org/View/2039853 Wed, 12 Oct 2022 12:57:53 GMT https://rip.trb.org/View/2039853 Evaluations of FHWA Research & Technology Program Projects. Evaluation of FHWA's Initiative on Integrating NEPA and Permitting https://rip.trb.org/View/2018403 Tue, 06 Sep 2022 11:23:21 GMT https://rip.trb.org/View/2018403