Construction Drawings

Illinois Tollway Standard Drawings in PDF Format (Updated 03/2020)
Section K - Erosion Control
Section L - Fiber
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Utility Location Matrix  Download Utility Location Matrix

Font Resource File 1 Download Font Resource File 1 (RSC)

Font Resource File 2 Download Font Resource File 2 (RSC)

Base Sheets

Approved Materials and CCDD Facilities Lists