Bulletins and Manuals
Please note, CDOT has recently moved its Headquarters and Region 1 HQ to: 2829 W. Howard Place, Denver, CO 80204. Please update this address change in all documents that still have the old CDOT address (4201 E. Arkansas Ave. Denver, CO 80224) in them. All documents with the old address are still official and good to use. Thank you.
| Title | Type |
|---|---|
| All manuals are only online now and are no longer available for purchase. | Link |
| Construction Bulletins | Folder |
| Design Bulletins | Folder |
| Construction and Design Notices | Folder |
| Division of Project Support Memos | Folder |
| Local Agency Bulletins | Folder |
| Alternative Delivery Bulletins | Folder |
| Additional Guidance Documents | Folder |
| 2013 Project Development Manual | Folder |
| Construction Manual | Folder |
| CDOT Roadway Design Guide 2018 | Folder |
| CDOT Roadway Design Guide 2005 | Folder |
| Local Agency Manual 2006 (Revised on July 2020) | Folder |
| CDOT Cable Barrier Guide | Folder |
| CDOT Pipe Material Selection Guide | Folder |
| 2019 CDOT Lighting Design Guide | File |
| CDOT Utility Manual | File |
| 2014 CDOT Inspector's Checklist | File |
| 2019 Manufacturer's Checklist | File |
| CDOT Highway Construction Specifications | Link |