Illinois Department of Transportation, Milton R. Sees, Secretary Rod R. Blagojevich, Governor
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HIGHWAY STANDARDS


Highway Standards - Revision 209 - Effective 01/01/2008

Highway Standards - Revision 208 - Effective 01/01/2007

Highway Standards - Revision 207 - Effective 4/01/2006

Highway Standards - Revision 206 - Effective 8/01/05

Highway Standards - Revision 205 - Effective 1/1/2005

Highway Standards - Revision 204 - Effective 4/15/2004

 

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