2021 Construction Specifications

The 2021 Standard Specification book was mandatory for use on projects advertised on or after October 1, 2021 until September 30, 2022.
Standard Special Provisions

The latest revisions to formally issued standard special provisions that modify the Colorado DOT's 2021 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 2021 Standard Specifications for Road and Bridge Construction.

Style Guide for Writing Specifications

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.

CDOT Roadway Design Guide; Chapter 16 - Construction Specifications

This chapter defines Standard Specifications and Special Provisions. It provides the format for writing Special Provisions, and describes the approval process for both Standard and Project Special Provisions. __________________________________________________________________________________