📏Design Manuals
Roadway Design Manual
PDFTexas Department of Transportation (TxDOT)2024 Standard Specifications
TxDOT's Roadway Design Manual covers geometric design criteria, horizontal and vertical alignment, intersections, interchanges, roadside safety, and access management.
Document Viewer
📏
Open this publication at TX DOT
BuildSpec streams this file through its own viewer for signed-in accounts. You can read it right now at the source — it is Texas Department of Transportation (TxDOT)'s own copy and it is free.
Open on TX DOT↗Other Design Manuals
Ask about this section
Scoped to Texas Roadway Design Manual. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.