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/ Modernization of Idaho StreamStats: Updates to Statewide Basin Characteristics and At-Site Peak Streamflow Statistics https://rip.trb.org/View/2742769 Tue, 04 Aug 2026 16:20:38 GMT https://rip.trb.org/View/2742769 GenAI-Enabled Automated Traffic Simulation Management https://rip.trb.org/View/2742141 Sat, 01 Aug 2026 09:48:00 GMT https://rip.trb.org/View/2742141 Updating Streamflow Statistics for Central and Eastern Oregon to Reduce Flooding Risk https://rip.trb.org/View/2724818 Wed, 08 Jul 2026 12:19:06 GMT https://rip.trb.org/View/2724818 Establishing Operating Characteristics for Non-Motorized Road Users https://rip.trb.org/View/2712196 Tue, 09 Jun 2026 17:35:19 GMT https://rip.trb.org/View/2712196 SPR-5042: Performance and Safety Evaluation of Truck Mounted Debris Clearing Systems https://rip.trb.org/View/2709430 Wed, 03 Jun 2026 13:31:12 GMT https://rip.trb.org/View/2709430 In-Stream Vegetation for Scour Control at High-Proximity Bridge Crossing Elements https://rip.trb.org/View/2706037 Sat, 23 May 2026 18:04:47 GMT https://rip.trb.org/View/2706037 The Effects of Street Repurposing on Pedestrian, Vehicle and Visitor Patterns https://rip.trb.org/View/2702858 Thu, 14 May 2026 15:19:11 GMT https://rip.trb.org/View/2702858 Improving Transportation Infrastructure Safety Through Flow and Scour Analysis at Porous Riverbank Protection Structures https://rip.trb.org/View/2695864 Thu, 23 Apr 2026 17:50:53 GMT https://rip.trb.org/View/2695864 Finding the Bed Shear Stress Using the Logarithmic Law at Channel Roughness Transitions https://rip.trb.org/View/2672767 Mon, 23 Feb 2026 13:58:52 GMT https://rip.trb.org/View/2672767 Vulnerability assessment and durability of coastal freight networks (UPRM) https://rip.trb.org/View/2663230 Sat, 31 Jan 2026 11:32:58 GMT https://rip.trb.org/View/2663230 Understanding Risks and Opportunities for Ramp Metering Control in a Mixed-autonomy Future https://rip.trb.org/View/2651988 Thu, 08 Jan 2026 15:26:07 GMT https://rip.trb.org/View/2651988 Measuring and Modeling Safety & Congestion Impacts of Double Parking https://rip.trb.org/View/2643032 Thu, 18 Dec 2025 15:01:49 GMT https://rip.trb.org/View/2643032 Optimizing Signal Timing Through New Technologies https://rip.trb.org/View/2640688 Tue, 16 Dec 2025 09:06:42 GMT https://rip.trb.org/View/2640688 Making CAV Deployments Compatible with Complete Streets Objectives for Safe and Efficient Operations - Phase III https://rip.trb.org/View/2639855 Wed, 10 Dec 2025 16:12:36 GMT https://rip.trb.org/View/2639855 Safety and Operational Performance Assessment of CFIs and DDIs in Utah https://rip.trb.org/View/2632836 Thu, 27 Nov 2025 08:54:32 GMT https://rip.trb.org/View/2632836