Illinois Department of Transportation, Milton R. Sees, Secretary Rod R. Blagojevich, Governor
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Airport Specifications and Special Provisions

This book outlines the general requirements applicable to all airport construction improvements as well as provisions relating to materials, equipment, and construction requirements for individual items of work (as defined in the book) on airport construction projects awarded by the Department.
This book contains additions and revisions to the Standard Specifications. The Supplemental Specifications are considered part of and should always be used in conjunction with the Standard Specifications this book applies to all projects up to and including the June 11, 2004 letting.
This link contains additions and revisions to the Standard Specifications. The Supplemental Specifications are considered part of and should always be used in conjunction with the Standard Specifications.

Interim Revisions to the Supplemental
and Recurring Special Provisions

Adopted May 11, 2007

This link contains interim revisions to the Supplemental Specifications and Recurring Special Provisions, Adopted July 1, 2004 and applies to all projects bid on or after June 15, 2007.

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