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Illinois Department of Transportation

Guide Bridge Special Provisions

GBSP's have been developed by IDOT's Bureau of Bridges and Structures in an effort to simplify the work involved in producing Special Provisions for items of work commonly associated with the design and construction of structures.

Revised: October 17, 2025
Effective: as of January 16, 2026 letting

Special Instructions: The current GBSP's are available for download. Users can download individual or all files. To download an individual file to your hard drive click the link with the right mouse button, then choose "save target as." To view the file, click the link with the left mouse button. Files are in Adobe PDF format.

GBSP NO. Title  Effective Date Revised Date