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/ 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 Assessing Safety Performance of Atypical Service Interchanges https://rip.trb.org/View/2219016 Tue, 25 Jul 2023 08:09:40 GMT https://rip.trb.org/View/2219016 Implementation of Safety Prediction Methods Developed for Texas Highways https://rip.trb.org/View/2135534 Thu, 09 Mar 2023 17:24:05 GMT https://rip.trb.org/View/2135534 Develop a Real-time Decision Support Tool for Urban Roadway Safety Improvement https://rip.trb.org/View/2135480 Thu, 09 Mar 2023 14:09:56 GMT https://rip.trb.org/View/2135480 Development of Safety Performance Functions for Urban and Suburban Multilane Highways in Georgia https://rip.trb.org/View/2055936 Thu, 03 Nov 2022 08:37:27 GMT https://rip.trb.org/View/2055936 Development of Arizona-Specific Safety Performance Functions (SPFs) https://rip.trb.org/View/1868756 Mon, 26 Jul 2021 12:52:15 GMT https://rip.trb.org/View/1868756 RES2016-27: Highway Safety Manual Safety Performance Functions & Roadway Calibration Factors: Roadway Segments https://rip.trb.org/View/1767387 Thu, 04 Feb 2021 14:40:22 GMT https://rip.trb.org/View/1767387 Calibration Factors for Safety Performance Functions https://rip.trb.org/View/1743195 Mon, 05 Oct 2020 16:31:44 GMT https://rip.trb.org/View/1743195 Characterizing Curve Crashes in Florida https://rip.trb.org/View/1718444 Tue, 07 Jul 2020 14:51:34 GMT https://rip.trb.org/View/1718444 RES2020-04: A Localized Safety Performance Functions (SPFs) Approach Accounting for “Within” Tennessee Variations on Freeways & Interchanges https://rip.trb.org/View/1716605 Thu, 25 Jun 2020 17:52:57 GMT https://rip.trb.org/View/1716605 Incorporating Driver Behavior and Characteristics into Safety Prediction Methods https://rip.trb.org/View/1628631 Wed, 05 Jun 2019 13:01:23 GMT https://rip.trb.org/View/1628631 Updating Safety Performance Functions for Data-Driven Safety Analysis https://rip.trb.org/View/1516177 Tue, 19 Jun 2018 11:33:00 GMT https://rip.trb.org/View/1516177 Developing Safety Performance Functions for Rural Two-Lane Highways that Incorporate Speed Measures https://rip.trb.org/View/1516175 Tue, 19 Jun 2018 10:31:38 GMT https://rip.trb.org/View/1516175 Improving Bicycle Crash Prediction https://rip.trb.org/View/1372689 Sat, 24 Oct 2015 15:45:13 GMT https://rip.trb.org/View/1372689 Development of Crash Modification Functions for Engineering Treatments https://rip.trb.org/View/1364453 Sat, 08 Aug 2015 01:01:11 GMT https://rip.trb.org/View/1364453