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/ SmartPhone Travel Incentives Study https://rip.trb.org/View/2100891 Wed, 18 Jan 2023 11:17:34 GMT https://rip.trb.org/View/2100891 Travel Behavior Analysis with Chittenden County Survey Data https://rip.trb.org/View/1656357 Tue, 09 Feb 2021 17:44:15 GMT https://rip.trb.org/View/1656357 Improved Safety for Winter Travel along Minimally Improved Routes https://rip.trb.org/View/1733249 Tue, 25 Aug 2020 16:45:43 GMT https://rip.trb.org/View/1733249 The Socialization of Travel: The Effects of Traveler Social Networks on Resiliency in Traffic Networks https://rip.trb.org/View/1419893 Fri, 12 Aug 2016 16:55:58 GMT https://rip.trb.org/View/1419893 Travel Importance and Strategic Investment in Vermont's Transportation Assets https://rip.trb.org/View/1357363 Fri, 12 Jun 2015 01:01:12 GMT https://rip.trb.org/View/1357363 Distracted Highway Users at Highway-rail Grade Crossings https://rip.trb.org/View/1251926 Wed, 05 Jun 2013 01:01:50 GMT https://rip.trb.org/View/1251926 A-One Plus https://rip.trb.org/View/1232164 Thu, 03 Jan 2013 14:33:09 GMT https://rip.trb.org/View/1232164