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/ Precision Agriculture Tools for Roadside Management and Beautification https://rip.trb.org/View/2604608 Tue, 30 Sep 2025 13:34:37 GMT https://rip.trb.org/View/2604608 Milkweed Presence Detection from High-Resolution Mobile Roadway Photography and LiDAR https://rip.trb.org/View/2601429 Wed, 17 Sep 2025 16:30:46 GMT https://rip.trb.org/View/2601429 TRC2501: Establishing Vegetation in Poor Growing Conditions https://rip.trb.org/View/2491048 Wed, 15 Jan 2025 12:37:00 GMT https://rip.trb.org/View/2491048 Vegetation Death Mystery https://rip.trb.org/View/2417303 Wed, 14 Aug 2024 12:03:53 GMT https://rip.trb.org/View/2417303 Field Validation of Process Improvement Findings for Totem Pole Tree Removal https://rip.trb.org/View/2417198 Tue, 13 Aug 2024 12:33:14 GMT https://rip.trb.org/View/2417198 NCHRP Implementation Support Program. Implementing NCHRP Guides on Pollinator Habitat Conservation along Roadways https://rip.trb.org/View/2342016 Tue, 20 Feb 2024 20:04:55 GMT https://rip.trb.org/View/2342016 Prevention and Control of Wildfires Through Roadside Vegetation Management https://rip.trb.org/View/2321712 Mon, 15 Jan 2024 19:30:30 GMT https://rip.trb.org/View/2321712 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 Guide to Increasing and Sustaining Native Flora in Roadside Vegetation https://rip.trb.org/View/2319914 Mon, 08 Jan 2024 16:24:54 GMT https://rip.trb.org/View/2319914 Regional Optimization of Roadside Turfgrass Seed Mixtures Phase 3 https://rip.trb.org/View/1918992 Fri, 18 Feb 2022 12:50:48 GMT https://rip.trb.org/View/1918992 Incorporation of Pollinator Plantings to Enhance Ecosystem Functions and Durability of Transportation Right-of-Way Infrastructure (2.15) https://rip.trb.org/View/1875139 Sat, 28 Aug 2021 18:31:56 GMT https://rip.trb.org/View/1875139 Zoysiagrass Expansion on Roadsides https://rip.trb.org/View/1765387 Tue, 26 Jan 2021 07:54:00 GMT https://rip.trb.org/View/1765387 Use of Vegetation Enhanced by Green Soil Stabilization for Protection of Kansas Roadsides Against Erosion https://rip.trb.org/View/1736391 Tue, 01 Sep 2020 13:04:50 GMT https://rip.trb.org/View/1736391 Develop soil/media mixes to promote growth of pollinator friendly vegetation in roadside settings https://rip.trb.org/View/1701083 Thu, 23 Apr 2020 15:01:23 GMT https://rip.trb.org/View/1701083 Evaluate Replacement of Current Post-Construction Groundcover with Pollinator Beneficial Groundcover https://rip.trb.org/View/1532955 Mon, 20 Aug 2018 11:29:50 GMT https://rip.trb.org/View/1532955