PITTSBURGH – August 12, 2009

Michael Baker Jr., Inc. (Baker), an engineering unit of Michael Baker Corporation (NYSE Amex: BKR), has announced that it has purchased the Optech Lynx Mobile LiDAR (Light Detection and Ranging) system which expands Baker’s offerings of advanced geospatial technology solutions within its engineering business related to surveying and mapping services.

LiDAR is an optical technology that measures the properties of scattered light to determine range, elevations and other critical mapping data. The system will be used by Baker for engineering and asset management of bridges, transportation surfaces, levees and water control structures, buildings and other infrastructure. Baker’s purchase of the Optech system provides efficient and cost-effective delivery of surveying and mapping data in engineering quality detail. Additionally, Baker will collect survey-grade LiDAR and image data from a vehicle moving at highway speeds using the Optech solution.

Baker’s Bob Hanson, senior vice president, geospatial technologies, said, “This important purchase provides Baker with the most technologically advanced mapping and data collection system that creates value for our customers and helps to keep Baker at the forefront of technology in our core business lines.”

Michael Baker Corporation (http://www.mbakercorp.com) provides engineering and operations and maintenance services for its clients’ most complex challenges worldwide. The firm’s primary business areas are aviation, defense, environmental, facilities, geospatial, homeland security, municipal & civil, pipelines & utilities, transportation, water, and oil & gas. With more than 4,500 employees in over 50 offices across the United States and internationally, Baker is focused on creating value by delivering innovative and sustainable solutions for infrastructure and the environment.

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Contact:
David Higie

E-mail:
dhigie@mbakercorp.com