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Cost estimates (11 - 20 of 51 items)

Federal-Aid Highways

Federal Requirements for Highways May Influence Funding Decisions and Create Challenges, but Benefits and Costs Are Not Tracked
GAO-09-36, Dec 12, 2008

Commercial Aviation

Impact of Airline Crew Scheduling on Delays and Cancellations of Commercial Flights
GAO-08-1041R, 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, 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, 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, Jul 18, 2008

Surface Transportation

Principles Can Guide Efforts to Restructure and Fund Federal Programs
GAO-08-744T, Jul 10, 2008

Transportation Security

Transportation Security Administration Has Strengthened Planning to Guide Investments in Key Aviation and Surface Transportation Security Programs, but More Work Remains
GAO-08-487T, May 13, 2008

Aviation Finance

Observations on the Current FAA Funding Structure's Support for Aviation Activities, Issues Affecting Future Costs, and Proposed Funding Changes
GAO-07-1163T, Aug 1, 2007

Airport Finance

Observations on Planned Airport Development Costs and Funding Levels and the Administration's Proposed Changes in the Airport Improvement Program
GAO-07-885, Jun 29, 2007

Aviation Security

Cost Estimates Related to TSA Funding of Checked Baggage Screening Systems at Los Angeles and Ontario Airports
GAO-07-445, Mar 30, 2007
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