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Highway Traffic Signal Inventory for Northeastern Illinois
The Highway Traffic Signal Inventory is a geodatabase containing information about highway traffic signals in the seven-county CMAP region. The inventory, based on... -
Crash Rates on Expressways and Tollways in the Chicago Region
Crash rates were calculated for expressway/tollway segments in the Chicago region based on Illinois Department of Transportation (IDOT) crash data from the years 2008-2012. The...