Construction Specifications
Use CDOT Form 1381 to submit a request for a Certification or a Finding in the Public Interest (FIPI) when specifying a single trade name, patented material, proprietary product, or process on a project.
The 2023 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2023. Non-CDOT employees will have to print and assemble this Specification book.
