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/ SPR-4630: Implementation Exploration of Autonomous Vehicles: Impacts of Autonomous Truck-Mounted Attenuator (ATMA) on INDOT Work Zone Safety, Mobility, and Crews’ Perception/Behavior/Productivity https://rip.trb.org/View/1869557 Thu, 29 Jul 2021 16:26:08 GMT https://rip.trb.org/View/1869557 Synthesis of Information Related to Highway Practices. Topic 53-02. Practices to Motivate Safe Behaviors with Highway Construction and Maintenance Crews https://rip.trb.org/View/1853025 Tue, 18 May 2021 20:04:16 GMT https://rip.trb.org/View/1853025 Efficient and Safe Removal & Debris Disposal of Ash Trees Killed by Emerald Ash Borer https://rip.trb.org/View/1749089 Mon, 02 Nov 2020 15:18:57 GMT https://rip.trb.org/View/1749089 Specialized Safety Training and Tracking for KYTC Construction and Maintenance Personnel https://rip.trb.org/View/1736829 Thu, 03 Sep 2020 14:47:07 GMT https://rip.trb.org/View/1736829 SPR-4406: Frontline Employee Training Using Virtual Reality Simulation of Field Conditions https://rip.trb.org/View/1664491 Tue, 05 Nov 2019 13:40:52 GMT https://rip.trb.org/View/1664491 Assess the Effectiveness of Type 2 and Type 3 Safety Vest for Day and Night Use https://rip.trb.org/View/1642186 Fri, 02 Aug 2019 07:25:35 GMT https://rip.trb.org/View/1642186