Functional classification defines the nature of this channelization process by defining the part that any particular road or street should play in serving the flow of trips through a highway network. It becomes necessary then to determine how this travel can be channelized within the network in a logical and efficient manner.
Rather, most travel involves movement through a network of roads. Basic to this process is the recognition that individual roads and streets do not serve travel independently in any major way. Functional Classificationįunctional classification is the process by which streets and highways are grouped into classes, or systems, according to the character of service they are intended to provide. Small urban areas are defined by Indiana as those areas with population between 5,000 and 49,999. The lead agency in the designation of FHWA UABs in small urban areas is the Division of Program Development within INDOT. MPO membership includes local elected officials, representatives of transit operators and state DOTs and, in some cases, representatives from other state agencies or organizations involved in transportation policy or programming. Indiana has 16 urbanized areas served by 14 MPOs. MPOs are responsible for ensuring that federal-aid transportation projects in the metropolitan area result from a continuing, comprehensive and cooperative transportation planning process. Federal regulation requires that states designate MPOs in urban areas with populations of 50,000 or more. The lead agency in the designation of FHWA UABs in large urban areas is the Metropolitan Planning Organization (MPO). Department of Transportation. The Planning Data Search Tool & Viewer depicts the approved 2010 FHWA UABs for both large and small urbanized areas in the State of Indiana. The FHWA UAB must be approved by the U.S. It is also used for statistical reporting purposes (HPMS) and for control of outdoor advertising. The FHWA UAB is fixed also to determine capital program funding and eligibility.
The reason Census Urban Area Boundaries are revised is to smooth out geographic irregularities, maintain administrative continuity, and encompass fringe area having residential, commercial, industrial, and/or national defense significance. The FHWA Urban Area Boundary (UAB) typically represents an adjustment or revision to the Census Urban Area Boundary and is fixed by responsible state and local officials in coordination with each other.