Construction Specifications
CDOT Roadway Design Guide 2005
Updated July 30, 2018
Revised on April 10, 2017 by Design-Bulletin 2017-1 "Noise Guide Changes".
Safety and Traffic Engineering
Related Information. AASHTO: A Policy on Geometric Design of Highways and Streets (PGDHS).
Related Information. AASHTO: A Policy on Geometric Design of Highways and Streets (PGDHS).
Related Information. AASHTO: A Policy on Geometric Design of Highways and Streets (PGDHS). (PowerPoint Presentation)
Related Information. AASHTO: A Policy on Geometric Design of Highways and Streets (PGDHS).
Issuance Memo
Issuance Memo
Contains chapters that have been revised.