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/ Building a Sustainable Workforce: Enhancing Employee Retention at GDOT https://rip.trb.org/View/2719324 Thu, 25 Jun 2026 11:39:07 GMT https://rip.trb.org/View/2719324 Investing in Talent for Next-Generation Transportation Engineering https://rip.trb.org/View/2627155 Wed, 19 Nov 2025 14:58:25 GMT https://rip.trb.org/View/2627155 Overcoming the truck driver shortage in the United States: An Empirical Study https://rip.trb.org/View/2625872 Tue, 18 Nov 2025 13:52:23 GMT https://rip.trb.org/View/2625872 SPR-5000: Retention of the Early-Career Highway Technician Workforce: Exploring and Addressing Their Career Trajectories and Challenges https://rip.trb.org/View/2603849 Thu, 25 Sep 2025 10:26:08 GMT https://rip.trb.org/View/2603849 Streamlining Right-of-Way Processes to Accelerate Project Development https://rip.trb.org/View/2593934 Thu, 28 Aug 2025 11:32:32 GMT https://rip.trb.org/View/2593934 Update ACRP Report 75 With Latest Leadership Trends https://rip.trb.org/View/2588335 Tue, 12 Aug 2025 10:03:50 GMT https://rip.trb.org/View/2588335 Practices to Expand the Transit Workforce through Program Evaluation https://rip.trb.org/View/2506302 Sun, 09 Feb 2025 16:13:43 GMT https://rip.trb.org/View/2506302 Quick-Response Research on Long-Term Strategic Issues. Task 53. Optimizing Work Schedules for Transit Frontline Workers https://rip.trb.org/View/2464333 Tue, 26 Nov 2024 06:29:58 GMT https://rip.trb.org/View/2464333 SPR-4900: Attracting and Retaining the Transportation Workforce and At-Risk Targeted Areas https://rip.trb.org/View/2434107 Wed, 25 Sep 2024 09:34:11 GMT https://rip.trb.org/View/2434107 Administration of Highway and Transportation Agencies. Roadmap to Addressing State DOT Workforce Planning and Development Needs https://rip.trb.org/View/2433901 Mon, 23 Sep 2024 18:29:37 GMT https://rip.trb.org/View/2433901 Administration of Highway and Transportation Agencies. A Guide for Recruitment and Retention of Construction Inspectors https://rip.trb.org/View/2433903 Mon, 23 Sep 2024 18:07:00 GMT https://rip.trb.org/View/2433903 Strategies to Advance MDT as an Employer of Choice for Talent https://rip.trb.org/View/2413943 Tue, 06 Aug 2024 11:04:10 GMT https://rip.trb.org/View/2413943 Non-traditional Practices to Support the Airport Workforce https://rip.trb.org/View/2413904 Mon, 05 Aug 2024 20:15:57 GMT https://rip.trb.org/View/2413904 Synthesis of Information Related to Highway Practices. Topic 56-22. Practices for Recruiting and Retaining Engineers, Project Managers, and Key Leadership Positions https://rip.trb.org/View/2384689 Tue, 28 May 2024 16:32:40 GMT https://rip.trb.org/View/2384689 Factors Affecting Recruitment Retention and Safety of Commercial Drivers: Supervisory Styles, Safety Culture and Long Work Hours https://rip.trb.org/View/2379556 Tue, 14 May 2024 15:13:39 GMT https://rip.trb.org/View/2379556