Tri-County Regional Planning Commission
Map and language describing the PPUATS Planning AreaThe Urbanized Area Boundary is determined by the US Census Bureau every 10 years in conjunction with the Decennial Census. It defines an area of 50,000 or more population that is considered currently urban in character. This boundary does not necessarily follow corporate limits.
The 20 Year Planning Boundary also known as the Metropolitan Area (MA) must cover at least the existing urbanized area and the contiguous area expected to become urbanized during the Long Range Transportation Plan 20 year forecast period. This boundary is used to determine what projects are to be included in the Transportation Improvement Program (TIP).
Peoria
Bartonville
Dunlap Morton
Mapleton
To download a PDF of the Planning Area Map click here.