The 2026 INDOT Spec Book includes updates to the 2024 Standard Specifications Book and becomes effective for lettings after September 1, 2025.
The price per book for ICI members is $25. The non-member price per book is $50.
SHIPPING
- Each order ships to one location from the ICI office.
- Create separate orders for multiple locations.
- Provide a street address for shipping.
- Books will not be delivered to P.O. boxes.
- Call (317) 634-7547 for pricing on shipping for more than 80 books.
PAYMENT
Non-members must pay by credit card. To receive member pricing and the “Bill Me Later” invoicing option, log in to your member profile. Your username is your company email address. Click on the “Forgot your password?” link to have the system send you a password reset email if needed. Contact ICI at (317) 634-7547 if you need further assistance logging in.
