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Audit of Oversight of Load Ratings and Postings on Structurally Deficient Bridges on the National Highway System
On March 21, 2006, we issued a final report on state transportation departments' actions in calculating load ratings and posting weight limits on structurally deficient National Highway System bridges and FHWA's oversight of state actions.
Our review of the Springfield VA, Interchange Project found that project cost estimates have increased by $435.5 million—an increase of 180 percent since June 1994; construction problems have increased costs and could delay project completion; and
This final report presents the results of the Office of Inspector General's (OIG) second audit of the Department of Transportation's (Department) Highway–Rail Grade Crossing Safety Program.
Most FHWA ARRA Projects Will Be Closed Out Before Funds Expire, but Weaknesses in the Project Close-Out Process Persist
The Federal Highway Administration (FHWA) is responsible for ensuring that States close out projects timely, a critical step towards the final accounting of States’ use of Federal funds.
Refinements to DOT's Management of the Highway Trust Fund's Solvency Could Improve the Understanding and Accuracy of Shortfall Projections
On March 6, 2012, we issued our final report on the issues related to the solvency of the Highway Trust Fund (HTF). We found that following the fiscal year 2008 shortfall in HTF’s Highway Account (HA), both the Federal Highway Administration (FHW
On December 8, we issued our final report on FHWA’s management and oversight of the $54 million awarded under the Transportation Technology Innovation Demonstration Program (TTID), which we performed at the request of Senator Orrin Hatch and Repre
FHWA Effectively Oversees Bridge Safety, But Opportunities Exist To Enhance Guidance and Address National Risks
There are over 600,000 bridges on public roads that carry, on average, more than 4.6 billion vehicles per day.
Status of DOT’s Actions To Address Subtitle C of the Moving Ahead for Progress in the 21st Century Act
On September 18, 2013, the Office of Inspector General’s (OIG) Assistant Inspector General for Highway and Transit Audits testified before the Senate Committee on Environment and Public Works on the status of the Department of Transportation’s act
Letter to the House and Senate Transportation Appropriations Subcommittees on the Firms Involved With the Florida International University Pedestrian Bridge
On July 20, 2020, DOT-OIG issued a letter to the Chairmen and Ranking Members of the House and Senate Appropriations Subcommittees on Transportation, Housing and Urban Development, and Related Agencies related to the fatal collapse of a pedestrian