Reports and Testimonies - Browse by topic
Transportation infrastructure (11 - 15 of 15 items) in Past Year
National Transportation Safety Board:
Management and Operational Improvements Found, but Strategy Needed to Utilize Cost Accounting System
Published: Jul 24, 2013. Publicly Released: Jul 24, 2013.
Gas Pipeline Safety:
Guidance and More Information Needed before Using Risk-Based Reassessment Intervals
Published: Jun 27, 2013. Publicly Released: Jun 27, 2013.
Limited Improvement in Bridge Conditions over the Past Decade, but Financial Challenges Remain
Published: Jun 13, 2013. Publicly Released: Jun 13, 2013.
Improved Guidance Could Enhance States' Use of Life-Cycle Cost Analysis in Pavement Selection
Published: Jun 12, 2013. Publicly Released: Jun 12, 2013.
Transportation Worker Identification Credential:
Card Reader Pilot Results Are Unreliable; Security Benefits Need to Be Reassessed
Published: May 8, 2013. Publicly Released: May 8, 2013.