This page contains information regarding Standard Specifications for Road and Bridge Construction manuals that are available electronically and in hard copy.
If you are a vendor looking to do business with the Department or require an IDOT manual for training purposes, please follow the ‘IDOT Customer’ instructions below for more information on purchasing hard copies.
If you represent a state or local agency, university, county, city, village, etc. please follow the ‘Public Officials’ instructions for ordering hard copies. All IDOT manuals are available for free download on our Manuals and Guides page."
To purchase a hard copy of the Standard Specifications manual, please click here to place your order. To obtain a pdf copy at no cost, please see the links below.
Public Officials may order complimentary hard copies by completing a Public Officials Manual Order Form (BoBS 3900P). Additional ordering instructions can be found on the order form.
Electronic copies of the following Standard Specification manuals are available below:
Electronic copies of the following Standard Specification manuals are available below; hard copies are no longer available for purchase:
An electronic copy of the Road, Bridge and Other Related Laws of Illinois - 2018 is available below; hard copies may be ordered dependent on if you are a Public Official or IDOT Customer.
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