Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
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Illinois Highway Information System
Roadway Information & Procedure Manual
July 1, 2001
(with revisions as of November 1, 2005)

Data Item Listed Alphabetically by Item Name

Shoulder Inside Type 1 Toll Facility Type
Shoulder Inside Type 2 Township or Road District
Shoulder Inside Width 1 Township or Road District Adjacent
Shoulder Inside Width 2 Township or Road District Credited
Shoulder Outside Type 1 Traffic Control
Shoulder Outside Type 2 Truck Route Designation
Shoulder Outside Width 1 Urban Area
Shoulder Outside Width 2  
Special Systems  
Speed Zone Speed Limit  
Street/Road Name  
Structure Number  
Surface Type  
Surface Width  





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