Department of Transportation

What We Looked AtWe queried and downloaded 16 single audit reports prepared by non-Federal auditors and submitted to the Federal Audit Clearinghouse between October 1, 2023, and December 31, 2023, to identify significant findings related to programs directly funded by the Department of...

What We Looked AtIn a typical year, the Federal Transit Administration (FTA) awards over $20 billion in grants for transit system development and improvement, including the purchase of real property for bus facilities, bus rapid transit, light rail, heavy rail, and commuter rail projects. Through...

What We Looked At Under the Coronavirus Aid, Relief, and Economic Security (CARES) Act, the Federal Transit Administration (FTA) received $25 billion to help the Nation’s public transit agencies mitigate the impacts of COVID-19. FTA obligated over $4.4 billion of this funding to recipients within...

What We Looked At The Payment Integrity Information Act of 2019 (PIIA) requires agencies to identify, report, and reduce improper payments in programs susceptible to significant improper payments. The act also requires agencies to publish applicable payment integrity information in the materials...

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 AtThe Federal Highway Administration (FHWA) oversees approximately $350 billion appropriated for FHWA programs and activities by the Infrastructure Investment and Jobs Act (IIJA) of 2021. To ensure proper planning and budgeting, each State Department of Transportation (State DOT) must...

What We Looked AtIn 2023, we conducted a quality control review (QCR) of Crosslin PLLC’s single audit of the Metropolitan Transit Authority (MTA) of Nashville, TN, for the fiscal year that ended June 30, 2022 (OIG Report Number QC2023046, dated September 25, 2023). In that QCR, we found that...

What We Looked At Section 502 of the Federal Aviation Administration (FAA) Reauthorization Act of 2018 mandated that FAA report on the Agency’s progress in implementing Next Generation Air Transportation System (NextGen) programs and that Department of Transportation (DOT) Office of Inspector...

To learn how communities across the nation responded to the pandemic, we initiated a multi-part review of six communities—two cities, two rural counties, and two Tribal reservations. This report is the first community-specific report and focuses on our work in Springfield, Massachusetts, where we...

What We Looked AtThe Federal Railroad Administration’s (FRA) recent data show that human factors, which include fatigue, remain the leading cause of reportable non-grade crossing train accidents. In particular, the rate of human factor-caused train accidents reached a 14-year high of 1.43 per...