Department of Transportation

What We Looked AtWe queried and downloaded 60 single audit reports prepared by non-Federal auditors and submitted to the Federal Audit Clearinghouse between January 1, 2022, and March 31, 2022, to identify significant findings related to programs directly funded by the Department of Transportation...

As required by the Inspector General Act of 1978 (as amended), this Semiannual Report summarizes the activities of the Department of Transportation Office of Inspector General for the preceding 6-month period.

What We Looked AtWhile track-caused rail accident numbers and rates have declined over the past 2 decades, defective track conditions are still among the most frequent causes of train derailments. The Federal Railroad Administration’s (FRA) Track Division deploys track inspectors and its Automated...

What We Looked AtRecognizing that Unmanned Aircraft System (UAS) is the fastest growing segment of the aviation industry and in response to a Presidential Memorandum, the Federal Aviation Administration (FAA) initiated the 3-year UAS Integration Pilot Program (IPP) in 2017. Through the IPP, FAA...

What We Looked AtThe Federal Aviation Administration (FAA) is responsible for managing and operating the busiest and most complex airspace system in the world. The FAA Reauthorization Act of 2018 (Act) required the Secretary of Transportation to establish metrics for evaluating FAA’s management and...

What We Looked AtAccording to data from the Pipeline and Hazardous Materials Safety Administration (PHMSA), more than 3.3 billion tons of hazardous materials (hazmat) are transported within the United States each year. As PHMSA is responsible for evaluating the fitness of companies that transport...

What We Looked AtThe Department of Transportation’s (DOT) Operating Administrations (OA) receive billions to provide financial assistance to States and other entities. The Office of Management and Budget (OMB) requires recipients that expend $750,000 or more to perform single audits. OMB’s Uniform...

What We Looked AtUnmanned Aircraft Systems (UAS) serve diverse sectors of the economy and are rapidly growing in number across the Nation. As UAS technology and physical and operational characteristics evolve, opportunities for some systems to evade detection and create challenges for the National...

What We Looked AtWe queried and downloaded 56 single audit reports prepared by non-Federal auditors and submitted to the Federal Audit Clearinghouse between October 1, 2021 and December 31, 2021, to identify significant findings related to programs directly funded by the Department of Transportation...

What We Looked AtIn August and September 2017, three costly hurricanes hit the United States and caused devastation to transportation infrastructure, particularly highways and bridges. The Department of Transportation (DOT) provided emergency aid for infrastructure repairs through the Federal...