Cost estimates (11 - 20 of 55 items)
Military Base Realignments and Closures: Transportation Impact of Personnel Increases Will Be Significant, but Long-Term Costs Are Uncertain and Direct Federal Support Is Limited
GAO-09-750: Published: Sep 9, 2009. Publicly Released: Sep 9, 2009.
Federal-Aid Highways: FHWA Has Improved Its Risk Management Approach, but Needs to Improve Its Oversight of Project Costs
GAO-09-751: Published: Jul 24, 2009. Publicly Released: Jul 24, 2009.
V-22 Osprey Aircraft: Assessments Needed to Address Operational and Cost Concerns to Define Future Investments
GAO-09-692T: Published: Jun 23, 2009. Publicly Released: Jun 23, 2009.
Joint Strike Fighter: Strong Risk Management Essential as Program Enters Most Challenging Phase
GAO-09-711T: Published: May 20, 2009. Publicly Released: May 20, 2009.
Federal-Aid Highways: Federal Requirements for Highways May Influence Funding Decisions and Create Challenges, but Benefits and Costs Are Not Tracked
GAO-09-36: Published: Dec 12, 2008. Publicly Released: Dec 12, 2008.
Commercial Aviation: Impact of Airline Crew Scheduling on Delays and Cancellations of Commercial Flights
GAO-08-1041R: Published: Sep 17, 2008. Publicly Released: Sep 17, 2008.
Defense Critical Infrastructure: Adherence to Guidance Would Improve DOD's Approach to Identifying and Assuring the Availability of Critical Transportation Assets
GAO-08-851: Published: Aug 15, 2008. Publicly Released: Aug 15, 2008.
Highway Public-Private Partnerships: Securing Potential Benefits and Protecting the Public Interest Could Result from More Rigorous Up-front Analysis
GAO-08-1052T: Published: Jul 24, 2008. Publicly Released: Jul 24, 2008.
Air Traffic Control: FAA Uses Earned Value Techniques to Help Manage Information Technology Acquisitions, but Needs to Clarify Policy and Strengthen Oversight
GAO-08-756: Published: Jul 18, 2008. Publicly Released: Jul 18, 2008.
Surface Transportation: Principles Can Guide Efforts to Restructure and Fund Federal Programs
GAO-08-744T: Published: Jul 10, 2008. Publicly Released: Jul 10, 2008.