• Peoria County Centerline File Progress
• Tri-County RPC Data
• GIS Services
  • Peoria GIS
  • IDOT GIS training and Aplication Development
• Population Projections
• Census Information

Centerline Progress

 

Tri-County Regional
Planning Commission

411 Hamilton Blvd
Suite 2001
Peoria, IL 61602
309.673.9330
fax 309.673.9802