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/ E-Ticketing Technologies for Efficient Asphalt Ticket Collection and Quantity Calculation https://rip.trb.org/View/2596426 Wed, 03 Sep 2025 12:57:13 GMT https://rip.trb.org/View/2596426 A Multi-Sensor System for Identifying Threats from Cyber-Compromised Transport of Hazardous Materials https://rip.trb.org/View/2301352 Mon, 04 Dec 2023 17:21:57 GMT https://rip.trb.org/View/2301352 Active Traffic Monitoring through Camera Networks with Automatic Camera Calibration for Pan – Tilt – Zoom Cameras https://rip.trb.org/View/2196804 Wed, 14 Jun 2023 11:51:16 GMT https://rip.trb.org/View/2196804 Installation of On-Bus Mobile Ticket Validators and Development of an Origin-Destination-Transfer (ODX) Model https://rip.trb.org/View/2062446 Tue, 15 Nov 2022 16:17:53 GMT https://rip.trb.org/View/2062446 Documenting and Verifying Environmental Commitments https://rip.trb.org/View/1957109 Tue, 24 May 2022 10:57:36 GMT https://rip.trb.org/View/1957109 SPR-4605: Automated Record Keeping for Maintenance Operations via Tracking of Maintenance Vehicles using Telematics Tracks https://rip.trb.org/View/1898908 Mon, 20 Dec 2021 15:45:47 GMT https://rip.trb.org/View/1898908 CubeSat Cluster Deployment Tracking https://rip.trb.org/View/1537228 Wed, 22 Aug 2018 13:03:45 GMT https://rip.trb.org/View/1537228 Tracking and Monitoring Suborbital Commercial Space Vehicles https://rip.trb.org/View/1537219 Wed, 22 Aug 2018 13:03:33 GMT https://rip.trb.org/View/1537219 SPR-4158: Implementation of Continuous Improvements for INDOT Maintenance (Training and Tracking Process Improvements) https://rip.trb.org/View/1464278 Tue, 11 Apr 2017 10:22:56 GMT https://rip.trb.org/View/1464278 NextGenEA/EIS Database Tracking https://rip.trb.org/View/1368629 Mon, 14 Sep 2015 09:07:04 GMT https://rip.trb.org/View/1368629 Real-time Estimation of Transit Origin-Destination Patterns and Delays Using Low-Cost Ubiquitous Advanced Technologies https://rip.trb.org/View/1357759 Wed, 17 Jun 2015 01:00:37 GMT https://rip.trb.org/View/1357759 Inland Waterway Shipment Management System https://rip.trb.org/View/1357366 Fri, 12 Jun 2015 01:01:16 GMT https://rip.trb.org/View/1357366 Design of a Decision Support Tool for Nutrient Credit Exchange Feasibility in Stormwater Regulatory Compliance https://rip.trb.org/View/1326279 Tue, 07 Oct 2014 01:00:24 GMT https://rip.trb.org/View/1326279 Assessment of Traffic Congestion in Anchorage Utilizing Vehicle-Tracking Devices and Intelligent Transportation System Technology https://rip.trb.org/View/1307046 Thu, 24 Apr 2014 01:01:06 GMT https://rip.trb.org/View/1307046 Gathering of Vehicular Parameters in a Vehicle-to-Infrastructure Intelligent Transportation System https://rip.trb.org/View/1307044 Thu, 24 Apr 2014 01:01:03 GMT https://rip.trb.org/View/1307044