______________________________________________________________
2025 Construction Specifications
The 2025 Standard Specification book is mandatory for use on projects advertised on or after July 1, 2025.
_______________________________________________
The latest revisions to formally issued standard special provisions that modify the Colorado DOT's 2025 Standard Specifications for Road and Bridge Construction.
These worksheets are used to create commonly used project special provisions that modify Colorado DOT's 2025 Standard Specifications for Road and Bridge Construction.
Access to sample project special provisions that can be adapted to modify Colorado DOT's 2025 Standard Specifications for Road and Bridge Construction for a specific project.
Revised on June 11, 2025.
__________________________________________________
This calendar tracks projects milestones, key dates, events, and deadlines for the Specifications and M Standards Unit. You may have to scroll to other months if projects extend into additional months. __________________________________________________
Established in 1949, the Colorado Department Of Transportation Library provides CDOT employees, engineers, and researchers with transportation-related resources and information. Our collection is a combination of both print and electronic resources including technical reports, journals, books, and databases. __________________________________________________________________________
_____________________________________________________
