The year 2002 marked the largest outbreak to date in the world as the virus rapidly spread across the U.S. Maricopa County has been spared the burden of widespread WNV-illness thus far, however the area is home to a viable mosquito population, many species of migratory birds and a large human populace with a propensity for outdoor activities making arrival of the virus inevitable and advanced preparations invaluable.

The Arizona Statewide Transportation Improvement Program identifies statewide priorities for transportation projects. It is a compilation of projects utilizing various federal funding programs and includes highway projects on the cities, counties, and state highway systems, as well as projects in the National Parks, US Forest Service, and Indian Reservation Roads. This is a four-year project list compiled in cooperation with the Federal Highway Administration, Federal Transit Administration, Council of Governments, and the Metropolitan Planning Organizations. Projects are selected for inclusion in the STIP based on adopted procedures and criteria.

A statistical review of the motor vehicle crashes in the State of Arizona for each calendar year. The results are compiled from Arizona Traffic Accident Reports submitted to the Arizona Department of Transportation by state, county, city, tribal, and other law enforcement agencies. Motor Vehicle Crash Facts is an annual report published by the Traffic Engineering Group of the Arizona Department of Transportation. In order to provide the most current information, preliminary data is utilized when necessary. For this reason, previous or future reports may differ slightly and users are encouraged to refer to the latest issue of Motor Vehicle Crash Facts.

The Transit Programs and Grants group within the Multi-Modal Planning Division of the Arizona Department of Transportation is a ten member team that is responsible for administering Federal Transit Administration grants and programs that enhance mobility options in the non-urban areas of the State of Arizona. Transit has five main areas of focus: Rural Transit, Coordinated Mobility, Planning, Safety and Grant Administration.

A descriptive report of invasive Haemophilus influenzae cases as reported to the Maricopa County Department of Public Health. The purpose of this report is twofold: first to define the illness and its trends in Maricopa County during this time period and second to identify potential areas of improvement in data quality.

This study provides useful information for the Office of Epidemiology on reporting, investigating, and data completeness. Reporting of cases occurred ≥ 3 days in about 50% of the cases, despite a 24 hour reporting mandate for cases or suspect cases. Data can be analyzed on a yearly basis using this study as a model. Future analyses can reassess the epidemiologic trends noted in this study and assess the effect of routine meningococcal vaccination in Maricopa County.