Aldot 2025 Standard Drawings 2025. The 2025 standard specification and drawing books are now available for design teams as of may 2024. In the effort to update the standard construction details and standard specifications per the 2025 review, all detail sheets have been reviewed and sheet changes.

In the effort to update the standard construction details and standard specifications per the 2025 review, all detail sheets have been reviewed and sheet changes. This page allows you to access the standard and special drawings for highway construction.