Department of Transportation

What We Looked AtUnmanned Aircraft Systems (UAS), commonly known as “drones,” are rapidly growing in number in the National Airspace System. Currently, there is limited infrastructure available to manage widespread expansion of small UAS operations in low-altitude airspace (below 400 feet) where the...

What We Looked AtGeospatial data--which Federal agencies use to achieve their missions--contain information tied to locations, including geographic location identifiers. Transportation related geospatial data include instrument-flight-rule navigation charts and pipeline inspection boundary maps. In...

What We Looked AtWe queried and downloaded 90 single audit reports prepared by non-Federal auditors and submitted to the Federal Audit Clearinghouse between April 1, 2022, and June 30, 2022, to identify significant findings related to programs directly funded by the Department of Transportation (DOT...

What We Looked AtThis report presents the results of our quality control review (QCR) of an attestation examination of the Department of Transportation's (DOT) Enterprise Services Center (ESC) controls. ESC provides financial management services to DOT and other agencies and operates under the...

What We Looked AtThe Coronavirus Aid, Relief, and Economic Security (CARES) Act provided the Federal Aviation Administration (FAA) with $10 billion to help airports deal with the public health emergency caused by Coronavirus 2019 (COVID-19). FAA awarded $9.1 billion in grants to airports nationwide...

What We Looked AtThe Federal Highway Administration (FHWA) oversees about $52 billion in Federal-aid Highway Program funds for fiscal year 2022. The Agency makes these funds available to State Departments of Transportation for highway and infrastructure projects. Modifications to a project’s...

What We Looked AtTo help combat highway fatalities, the Fixing America’s Surface Transportation Act (FAST Act) of 2015 authorized over $2.7 billion in highway safety grant funds for fiscal years 2016 through 2020. The National Highway Traffic Safety Administration (NHTSA) awarded these safety grants...

What We Looked AtTwo fatal crashes involving Boeing 737 MAX 8 aircraft in 2018 and 2019 drew widespread attention to the Federal Aviation Administration's (FAA) oversight and certification practices, including the Agency's process for establishing pilot training requirements for the aircraft. The...

What We Looked AtThe Payment Integrity Information Act of 2019 (PIIA) requires agencies to identify, report, and reduce improper payments in programs susceptible to significant improper payments. For fiscal year 2021, the Department of Transportation (DOT) tested three programs with total...

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...