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Transportation (121 - 130 of 3,110 items)

Aviation Security

TSA Is Taking Steps to Validate the Science Underlying Its Passenger Behavior Detection Program, but Efforts May Not Be Comprehensive
GAO-11-461T, Apr 6, 2011

Department of Energy

Advanced Technology Vehicle Loan Program Implementation Is Under Way, but Enhanced Technical Oversight and Performance Measures Are Needed
GAO-11-145, Feb 28, 2011

Intercity Passenger and Freight Rail

Better Data and Communication of Uncertainties Can Help Decision Makers Understand Benefits and Trade-offs of Programs and Policies
GAO-11-290, Feb 24, 2011

Joint Strike Fighter

Restructuring Should Improve Outcomes, but Progress Is Still Lagging Overall
GAO-11-450T, Mar 15, 2011

Aviation Security

Progress Made, but Challenges Persist in Meeting the Screening Mandate for Air Cargo
GAO-11-413T, Mar 9, 2011

Aviation Security

TSA's Revised Cost Comparison Provides a More Reasonable Basis for Comparing the Costs of Private-Sector and TSA Screeners
GAO-11-375R, Mar 4, 2011

Surface Freight Transportation

A Comparison of the Costs of Road, Rail, and Waterways Freight Shipments That Are Not Passed on to Consumers
GAO-11-134, Jan 26, 2011

Motor Carrier Safety

FMCSA Has Devoted a Small but Increasing Amount of Resources to Develop the Compliance, Safety, Accountability Program but Is Requesting a Significant Increase for Full Implementation
GAO-11-416R, Feb 25, 2011

Commercial Motor Carriers

More Could Be Done to Determine Impact of Excessive Loading and Unloading Wait Times on Hours of Service Violations
GAO-11-198, Jan 26, 2011

Airport and Airway Trust Fund

Declining Balance Raises Concerns over Ability to Meet Future Demands
GAO-11-358T, Feb 3, 2011
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