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Department of Transportation (51 - 60 of 1,824 items)

Public Transit:

Transit Asset Management:

Additional Research on Capital Investment Effects Could Help Transit Agencies Optimize Funding
GAO-13-571:
Published: Jul 11, 2013. Publicly Released: Jul 11, 2013.

Gas Pipeline Safety:

Guidance and More Information Needed before Using Risk-Based Reassessment Intervals
GAO-13-577:
Published: Jun 27, 2013. Publicly Released: Jun 27, 2013.

Rail Safety:

Preliminary Observations on Federal Rail Safety Oversight and Positive Train Control Implementation
GAO-13-679T:
Published: Jun 19, 2013. Publicly Released: Jun 19, 2013.

Transportation Infrastructure:

Limited Improvement in Bridge Conditions over the Past Decade, but Financial Challenges Remain
GAO-13-713T:
Published: Jun 13, 2013. Publicly Released: Jun 13, 2013.

Federal-Aid Highways:

Improved Guidance Could Enhance States' Use of Life-Cycle Cost Analysis in Pavement Selection
GAO-13-544:
Published: Jun 12, 2013. Publicly Released: Jun 12, 2013.

Transportation:

Transportation:

Preliminary Results of Work on FAA Facility Conditions and Workplace Safety
GAO-13-509R:
Published: May 9, 2013. Publicly Released: May 9, 2013.

Aviation Safety:

FAA Efforts Have Improved Safety, but Challenges Remain in Key Areas
GAO-13-442T:
Published: Apr 16, 2013. Publicly Released: Apr 16, 2013.

NextGen Air Transportation System:

FAA Has Made Some Progress in Midterm Implementation, but Ongoing Challenges Limit Expected Benefits
GAO-13-264:
Published: Apr 8, 2013. Publicly Released: Apr 8, 2013.