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Geographic Information Systems

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The GIS topic describes a range of programs, policies, case studies, resources, and tools related to use of Geographic Information Systems in surface transportation. Common applications of GIS include road inventory management, environmental studies, and dissemination of planning and operations information to the general public.

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Featured Case Study

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    Virginia DOT's Comprehensive Environmental Data and Reporting system (CEDAR) provides a single user interface for VDOT's environmental data.

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AASHTO (American Association of State Highway and Transportation Officials)
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