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/ Guidelines for Solid-State Roadway Lighting https://rip.trb.org/View/1864201 Mon, 05 Jul 2021 17:42:47 GMT https://rip.trb.org/View/1864201 MASH Crashworthiness of Luminaire Poles https://rip.trb.org/View/1854202 Thu, 27 May 2021 19:16:00 GMT https://rip.trb.org/View/1854202 Implementation of MASH Surrogate Test Vehicles for Sign Supports, Breakaway Poles, and Work Zone Traffic Control Devices https://rip.trb.org/View/1854207 Tue, 25 May 2021 10:58:27 GMT https://rip.trb.org/View/1854207 Crashworthy Foundations for Soil-Embedded Roadside Safety Hardware https://rip.trb.org/View/1740337 Fri, 26 Feb 2021 10:53:51 GMT https://rip.trb.org/View/1740337 Gaps and Emerging Technologies in the Application of Solid-State Roadway Lighting https://rip.trb.org/View/1669980 Tue, 03 Dec 2019 10:22:02 GMT https://rip.trb.org/View/1669980 SPR-4442: Highway Lighting Test Bed on INDOT Facility (Off-Roadway) https://rip.trb.org/View/1632669 Tue, 25 Jun 2019 11:14:13 GMT https://rip.trb.org/View/1632669 Evaluation of Light Emitting Surface (LES) and Light Emitting Diode (LED) Roadway Luminaires https://rip.trb.org/View/1589327 Wed, 27 Feb 2019 16:43:04 GMT https://rip.trb.org/View/1589327 Re-tightening the Large Anchor Rods of Support Structures for Signs and Luminaires: Phase II https://rip.trb.org/View/1579261 Tue, 22 Jan 2019 12:07:43 GMT https://rip.trb.org/View/1579261 SPR-4153: INDOT Highway Lighting Support Services https://rip.trb.org/View/1445902 Thu, 19 Jan 2017 11:34:04 GMT https://rip.trb.org/View/1445902 Smart Installation and Monitoring System for Large Anchor Bolts of Support Structure for Highway Signs, Luminaires, and Traffic Signals https://rip.trb.org/View/1442751 Sat, 14 Jan 2017 10:49:02 GMT https://rip.trb.org/View/1442751 LED Lighting: Hot/Cold Performance Testing https://rip.trb.org/View/1392191 Tue, 19 Jan 2016 16:02:36 GMT https://rip.trb.org/View/1392191 Demonstrations of Urban Outdoor Lighting for Pedestrian Safety and Security https://rip.trb.org/View/1344636 Wed, 25 Feb 2015 01:01:31 GMT https://rip.trb.org/View/1344636 Mitigation of Weldment Cracking of Highway Steel Structures due to the Galvanizing Process https://rip.trb.org/View/1331570 Wed, 19 Nov 2014 01:02:44 GMT https://rip.trb.org/View/1331570 Application of MASH Test Criteria to Breakaway Sign and Luminaire Supports and Crashworthy Work-Zone Traffic Control Devices https://rip.trb.org/View/1330423 Wed, 12 Nov 2014 01:00:11 GMT https://rip.trb.org/View/1330423 Evaluation of LED Roadway Luminaries https://rip.trb.org/View/1234284 Thu, 03 Jan 2013 15:09:53 GMT https://rip.trb.org/View/1234284