Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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/ Night Work vs. Day Work - Balancing Safety, Operations, and Constructability for Short-Term Operations on Two Lane Roads https://rip.trb.org/View/2359100 Mon, 25 Mar 2024 07:42:41 GMT https://rip.trb.org/View/2359100 Threat Models and Use Cases for Multimodal Transportation https://rip.trb.org/View/2329758 Wed, 31 Jan 2024 15:55:02 GMT https://rip.trb.org/View/2329758 The Influence of Erosion Control Products on Vegetation Establishment https://rip.trb.org/View/2321515 Thu, 11 Jan 2024 10:21:51 GMT https://rip.trb.org/View/2321515 Business Impacts of Access Changes https://rip.trb.org/View/2314004 Fri, 22 Dec 2023 11:18:44 GMT https://rip.trb.org/View/2314004 Field Evaluation of Lightweight Soundwall Panel Systems https://rip.trb.org/View/2314003 Fri, 22 Dec 2023 11:11:18 GMT https://rip.trb.org/View/2314003 Estimating Disadvantaged Populations Based on Publicly Available Data https://rip.trb.org/View/2314002 Fri, 22 Dec 2023 11:00:41 GMT https://rip.trb.org/View/2314002 Analysis of the Poplar Creek Box Culverts https://rip.trb.org/View/2313954 Thu, 21 Dec 2023 10:32:27 GMT https://rip.trb.org/View/2313954 Intersection Safety Performance Function Calibration Factors for Project Planning and Design https://rip.trb.org/View/2292619 Sat, 18 Nov 2023 08:07:06 GMT https://rip.trb.org/View/2292619 Exploring the Use of Vehicle Miles Traveled (VMT) as an Evaluation Metric within Virginia’s Transportation Planning Process https://rip.trb.org/View/2289633 Tue, 14 Nov 2023 11:14:40 GMT https://rip.trb.org/View/2289633 Characterizing and Improving Binder Availability and Activity in Asphalt Mixtures with Reclaimed Asphalt Pavement (RAP) https://rip.trb.org/View/2286440 Fri, 03 Nov 2023 09:46:36 GMT https://rip.trb.org/View/2286440 Limiting the Total Cementitious Materials Content in Concretes https://rip.trb.org/View/2266626 Sat, 14 Oct 2023 09:34:15 GMT https://rip.trb.org/View/2266626 Performance of Portland Limestone Cement and Supplementary Cementitious Materials in VDOT Concretes https://rip.trb.org/View/2266625 Sat, 14 Oct 2023 09:28:48 GMT https://rip.trb.org/View/2266625 Reducing Carbon Foot-Print in Concrete Application https://rip.trb.org/View/2266624 Sat, 14 Oct 2023 09:21:53 GMT https://rip.trb.org/View/2266624 Streamflow Discharge Projections Considering Climate Change and Application https://rip.trb.org/View/2259934 Tue, 03 Oct 2023 09:47:43 GMT https://rip.trb.org/View/2259934 Evaluation of Spray-on Rejuvenators - Field Trials https://rip.trb.org/View/2255608 Sun, 24 Sep 2023 08:57:04 GMT https://rip.trb.org/View/2255608