2022 Construction Specifications

The 2022 Standard Specification book was mandatory for use on projects advertised on or after October 1, 2022 until September 30, 2023. Non-CDOT employees will have to print and assemble this Specification book.
Standard Special Provisions

The latest revisions to formally issued standard special provisions that modify the Colorado DOT's 2022 Standard Specifications for Road and Bridge Construction.

Project Special Provision Worksheets

These work sheets are used to create commonly used project special provisions that modify Colorado DOT's 2022 Standard Specifications for Road and Bridge Construction.

Style Guide for Writing Specifications

Revised on April 21, 2023. The intention of this guide is to help people who create or edit specifications for the Department. Following the recommendations and guidelines will result in specifications that are clear, concise, correct, complete, and consistent. This Style Guide is a standardization device designed to achieve uniform word and type treatment, and aiming for economy of word use.

Stormwater Management Plan - SWMP

Link to the CDOT Landscape Architecture Section support for CDOT transportation projects requiring Stormwater Management Plans (SWMPs).