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/ Post Construction Analysis of Major, Mega and Regionally Significant Projects https://rip.trb.org/View/2671992 Wed, 18 Feb 2026 14:23:40 GMT https://rip.trb.org/View/2671992 A Preliminary Cost Estimating Model for Transportation Projects https://rip.trb.org/View/1864558 Thu, 08 Jul 2021 12:02:28 GMT https://rip.trb.org/View/1864558 Legal Aspects of Transit and Intermodal Transportation Programs. Topic 20-01. Legal Issues in Transit Mega Projects--Case Studies https://rip.trb.org/View/1716995 Tue, 30 Jun 2020 11:13:33 GMT https://rip.trb.org/View/1716995 Decision-Making on Transportation Mega-projects: An Interpretative Analysis https://rip.trb.org/View/1259863 Wed, 21 Aug 2013 01:00:42 GMT https://rip.trb.org/View/1259863 Transportation Mega-Project Decision-Making: The Case of NY 2nd Ave Subway https://rip.trb.org/View/1245434 Thu, 07 Mar 2013 01:00:50 GMT https://rip.trb.org/View/1245434