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IDOT Rest Areas
This data contains rest area related information such as services available, location information, location and rest area name. The data is intended to provide basic location... -
IDOT Designated Truck Route List
Listing of all Class I and II Designated Truck Routes under the jurisdiction of the State of Illinois- Department of Transportation and/or The Illinois Tollway or Chicago Skyway. -
IDOT Bridges
Information included is from IDOT's Structure Information Management System. -
IDOT Average Annual Daily Traffic 2010
This coverage contains a highway Annual Average Daily Traffic (AADT) subset of the information included in the IDOT Illinois Highway Information System (IHIS) -- Illinois... -
IDOT Average Annual Daily Traffic 2009
This coverage contains a highway Annual Average Daily Traffic (AADT) subset of the information included in the IDOT Illinois Highway Information System (IHIS) -- Illinois... -
IDOT Average Annual Daily Traffic 2008
This coverage contains a highway Annual Average Daily Traffic (AADT) subset of the information included in the IDOT Illinois Highway Information System (IHIS) -- Illinois... -
IDOT Average Annual Daily Traffic 2007
This coverage contains a highway Annual Average Daily Traffic (AADT) subset of the information included in the IDOT Illinois Highway Information System (IHIS) -- Illinois... -
IDOT Average Annual Daily Traffic 2006
This coverage contains a highway Annual Average Daily Traffic (AADT) subset of the information included in the IDOT Illinois Highway Information System (IHIS) -- Illinois... -
ISTHA Illinois Tollway Traffic Volumes for 2010
2010 Annual Average Daily Traffic (AADT) volumes as well as the AM and PM peak volumes for the Illinois Tollway. The beginning and ending milepost for each segment are provided... -
ISTHA Illinois Tollway Oases
Information for all seven Tollway Oases on the Illinois Tollway system including location and vendors -
ISTHA Coordinates for Mileposts on the Illinois Tollway, I-94
This dataset has a record for every milepost on I-94 of the Illinois Tollway that includes the route number, the milepost and the latitude and longitude. It lists a milepost... -
ISTHA Coordinates for Mileposts on the Illinois Tollway, I-90
This dataset has a record for every milepost on I-90 of the Illinois Tollway that includes the route number, the milepost and the latitude and longitude. It lists a milepost... -
ISTHA Coordinates for Mileposts on the Illinois Tollway, I-355
This dataset has a record for every milepost on I-355 of the Illinois Tollway that includes the route number, the milepost and the latitude and longitude. It lists a milepost... -
ISTHA Coordinates for Mileposts on the Illinois Tollway, I-294 Tri-State
This dataset has a record for every milepost on I-294 of the Illinois Tollway that includes the route number, the milepost and the latitude and longitude. It lists a milepost... -
ISTHA - Coordinates for Mileposts on the Illinois Tollway, I-88
This dataset has a record for every milepost on I-88 of the Illinois Tollway that includes the route number, the milepost and the latitude and longitude. It lists a milepost... -
IDOT Published For The Record 2011 - Roadway Improvements
The “For The Record” publication shows the status of the projects contained in the annual program of road and structure projects from the past fiscal year. There are five layer... -
IDOT Published For The Record 2011 - Land Acquisition
The “For The Record” publication shows the status of the projects contained in the annual program of road and structure projects from the past fiscal year. There are five layer... -
IDOT Published Annual Program 2011 - Roadway Improvements
The Annual Publication is a proposed program of road and structure projects that are planned for current fiscal year. They are the roadway, spot, structure, engineering, and... -
IDOT Multi-year Programming 2012-2017 - Spot Improvements
The Multi-Year Publication is a proposed program of road and structure projects that are planned for the listed timeframe. The last several MYP publications have been for a six...
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