Roadway Design Standards Revised: August 31, 2023 Design Guidelines Design Guidelines - PDN Instructional Bulletins Design CADD Standards & Downloads Standard Drawings Library Roadway Item Number Lists Drainage Manual FileNet (TDOT Personnel Only) Roadway Pavement Design Roadway Design Training Roadway Plan Sales TDOT ADA Office Roadway Design Documents Roadway Design Documents - PDN Roadside Design Resources This Page Last Updated: May 8, 2024 at 3:00 PM