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/ Evaluation of Traffic Speed Deflectometer for Collecting, Reporting, and Utilizing Network and Project Level Structural Data in Ohio https://rip.trb.org/View/2475943 Fri, 13 Dec 2024 08:53:09 GMT https://rip.trb.org/View/2475943 Effective Use of Traffic Speed Deflectometer for Network-based and Project-based Applications https://rip.trb.org/View/2414322 Fri, 09 Aug 2024 14:23:54 GMT https://rip.trb.org/View/2414322 Incorporating Traffic Speed Deflection Devices Measurements into Pavement Management and Design https://rip.trb.org/View/2335042 Mon, 05 Feb 2024 16:20:52 GMT https://rip.trb.org/View/2335042 Demonstration of the Application of Travel Speed Deflectometer (TSD) Data in Developing Long-Range Corridor Planning and Management Strategies for Critical Transportation Corridors Within the Mississippi State Highway System https://rip.trb.org/View/2264433 Mon, 09 Oct 2023 09:34:50 GMT https://rip.trb.org/View/2264433 Pavement Management – Network Level Pavement Structural Evaluation https://rip.trb.org/View/2077936 Tue, 06 Dec 2022 09:48:33 GMT https://rip.trb.org/View/2077936 Developing Safety Performance Functions for Rural Two-Lane Highways that Incorporate Speed Measures https://rip.trb.org/View/1516175 Tue, 19 Jun 2018 10:31:38 GMT https://rip.trb.org/View/1516175 Work Zones and Travel Speeds: The Effects of Uniform Traffic Officers Speed Management Measures https://rip.trb.org/View/1357361 Fri, 12 Jun 2015 01:01:08 GMT https://rip.trb.org/View/1357361 Analyzing the Effectiveness of Enhanced Penalty Zones and Police Enforcement as Freeway Speed-Control Measures https://rip.trb.org/View/1229819 Thu, 03 Jan 2013 13:49:09 GMT https://rip.trb.org/View/1229819