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FAA Has Made Progress Fielding ERAM, but Critical Work on Complex Sites and Key Capabilities Remains
The Federal Aviation Administration’s (FAA) efforts to modernize the National Airspace System depend on the successful implementation of the foundational En Route Automation Modernization (ERAM) system—a multibillion dollar system for processing f
FHWA Provides Sufficient Guidance and Assistance To Implement the Highway Safety Improvement Program but Could Do More To Assess Program Results
On March 26, 2013, we issued a report on the Federal Highway Administration’s (FHWA) Highway Safety Improvement Program (HSIP). We found that FHWA provides sufficient guidance and assistance to the States to implement HSIP.
This report is one in a series on implementation of the Federal Aviation Administration (FAA) cost accounting system. FAA initially planned to have a fully operational cost accounting system by October 1, 1998.
FMCSA Strengthened Controls for Timely and Quality Reviews of High-Risk Carriers, but Data Challenges Remain to Assess Effectiveness
The Nation has recently experienced an upward trend in fatalities caused by large truck and bus crashes—from 4,043 in 2011 to 4,337 in 2015.
FAA Lacks a Clear Process for Identifying and Coordinating NextGen Long-Term Research and Development
In October 2011, we issued an audit of the National Highway Traffic Safety Administration’s (NHTSA) oversight of vehicle safety, which made 10 recommendations to enhance the ability of NHTSA’s Office of Defects Investigation (ODI) to identify and
Safety, Cost, and Operational Metrics of the Federal Aviation Administration's Visual Flight Rule Towers
We issued a report on the metrics of FAA’s visual flight rule (VFR) towers.
Air Traffic Control Modernization: FAA Faces Challenges in Managing Ongoing Projects, Sustaining Existing Facilities, and Introducing New Capabilities
On April 14, 2008, we issued our report on the Federal Aviation Administration’s (FAA) air traffic control modernization efforts.
On September 4, 2013, we issued a report on the Federal Highway Administration’s (FHWA) monitoring of unexpended American Recovery and Reinvestment Act of 2009 (ARRA) funds. Our report examined the status of unexpended ARRA highway project funds a
On June 29, 2009, we issued our report on fatigue factors that could impact air traffic controllers. We conducted this audit at three critical Chicago air traffic control facilities at the request of Senator Richard Durbin of Illinois.