Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
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  • How to find specific plan sheets within a set:


  1. Navigate to the Letting and Bidding Information page, located at
  2. Click on the Letting link of your choice.
  3. Click on the “Plans and Proposals” link on the Letting page.
  4. Click on the job link of your choice, which are arranged by item number.
  5. Click on the “Plans” link.

(Note:  If a “Plans” link is not found, the plans are either not available or Fold-Up Plans are within the proposal.)

  1. Click on the PDF of the complete plan set, which is named in the format of pl00000-000.pdf.
    (Scroll to the bottom of the page.)
  2. Located within the first few sheets of the plans, there will be listed an “Index of Sheets,” which will list the contents of that particular plan set by page number.

Users with dial-up service:  You may find download times are faster by opening the individual sheets.  You'll find the Index of Sheets usually within the first three sheets.

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